1948318400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{24851}}^1$

素因数の和:24887

約数の個数: 126

約数和(自身を含む): 5577012468

約数和(自身を除く): 3628694068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3920, 4900, 5600, 7840, 9800, 11200, 15680, 19600, 24851, 39200, 49702, 78400, 99404, 124255, 173957, 198808, 248510, 347914, 397616, 497020, 621275, 695828, 795232, 869785, 994040, 1217699, 1242550, 1391656, 1590464, 1739570, 1988080, 2435398, 2485100, 2783312, 3479140, 3976160, 4348925, 4870796, 4970200, 5566624, 6088495, 6958280, 7952320, 8697850, 9741592, 9940400, 11133248, 12176990, 13916560, 17395700, 19483184, 19880800, 24353980, 27833120, 30442475, 34791400, 38966368, 39761600, 48707960, 55666240, 60884950, 69582800, 77932736, 97415920, 121769900, 139165600, 194831840, 243539800, 278331200, 389663680, 487079600, 974159200, 1948318400]

約数ペア:

[(1, 1948318400), (2, 974159200), (4, 487079600), (5, 389663680), (7, 278331200), (8, 243539800), (10, 194831840), (14, 139165600), (16, 121769900), (20, 97415920), (25, 77932736), (28, 69582800), (32, 60884950), (35, 55666240), (40, 48707960), (49, 39761600), (50, 38966368), (56, 34791400), (64, 30442475), (70, 27833120), (80, 24353980), (98, 19880800), (100, 19483184), (112, 17395700), (140, 13916560), (160, 12176990), (175, 11133248), (196, 9940400), (200, 9741592), (224, 8697850), (245, 7952320), (280, 6958280), (320, 6088495), (350, 5566624), (392, 4970200), (400, 4870796), (448, 4348925), (490, 3976160), (560, 3479140), (700, 2783312), (784, 2485100), (800, 2435398), (980, 1988080), (1120, 1739570), (1225, 1590464), (1400, 1391656), (1568, 1242550), (1600, 1217699), (1960, 994040), (2240, 869785), (2450, 795232), (2800, 695828), (3136, 621275), (3920, 497020), (4900, 397616), (5600, 347914), (7840, 248510), (9800, 198808), (11200, 173957), (15680, 124255), (19600, 99404), (24851, 78400), (39200, 49702)]