4288300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 10225040

約数和(自身を除く): 5936740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 61, 74, 76, 95, 100, 122, 148, 185, 190, 244, 305, 370, 380, 475, 610, 703, 740, 925, 950, 1159, 1220, 1406, 1525, 1850, 1900, 2257, 2318, 2812, 3050, 3515, 3700, 4514, 4636, 5795, 6100, 7030, 9028, 11285, 11590, 14060, 17575, 22570, 23180, 28975, 35150, 42883, 45140, 56425, 57950, 70300, 85766, 112850, 115900, 171532, 214415, 225700, 428830, 857660, 1072075, 2144150, 4288300]

約数ペア:

[(1, 4288300), (2, 2144150), (4, 1072075), (5, 857660), (10, 428830), (19, 225700), (20, 214415), (25, 171532), (37, 115900), (38, 112850), (50, 85766), (61, 70300), (74, 57950), (76, 56425), (95, 45140), (100, 42883), (122, 35150), (148, 28975), (185, 23180), (190, 22570), (244, 17575), (305, 14060), (370, 11590), (380, 11285), (475, 9028), (610, 7030), (703, 6100), (740, 5795), (925, 4636), (950, 4514), (1159, 3700), (1220, 3515), (1406, 3050), (1525, 2812), (1850, 2318), (1900, 2257)]