49169900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 116294640

約数和(自身を除く): 67124740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 347, 436, 545, 650, 694, 1090, 1300, 1388, 1417, 1735, 2180, 2725, 2834, 3470, 4511, 5450, 5668, 6940, 7085, 8675, 9022, 10900, 14170, 17350, 18044, 22555, 28340, 34700, 35425, 37823, 45110, 70850, 75646, 90220, 112775, 141700, 151292, 189115, 225550, 378230, 451100, 491699, 756460, 945575, 983398, 1891150, 1966796, 2458495, 3782300, 4916990, 9833980, 12292475, 24584950, 49169900]

約数ペア:

[(1, 49169900), (2, 24584950), (4, 12292475), (5, 9833980), (10, 4916990), (13, 3782300), (20, 2458495), (25, 1966796), (26, 1891150), (50, 983398), (52, 945575), (65, 756460), (100, 491699), (109, 451100), (130, 378230), (218, 225550), (260, 189115), (325, 151292), (347, 141700), (436, 112775), (545, 90220), (650, 75646), (694, 70850), (1090, 45110), (1300, 37823), (1388, 35425), (1417, 34700), (1735, 28340), (2180, 22555), (2725, 18044), (2834, 17350), (3470, 14170), (4511, 10900), (5450, 9022), (5668, 8675), (6940, 7085)]