53835100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 128898000

約数和(自身を除く): 75062900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 218, 220, 275, 436, 449, 545, 550, 898, 1090, 1100, 1199, 1796, 2180, 2245, 2398, 2725, 4490, 4796, 4939, 5450, 5995, 8980, 9878, 10900, 11225, 11990, 19756, 22450, 23980, 24695, 29975, 44900, 48941, 49390, 59950, 97882, 98780, 119900, 123475, 195764, 244705, 246950, 489410, 493900, 538351, 978820, 1076702, 1223525, 2153404, 2447050, 2691755, 4894100, 5383510, 10767020, 13458775, 26917550, 53835100]

約数ペア:

[(1, 53835100), (2, 26917550), (4, 13458775), (5, 10767020), (10, 5383510), (11, 4894100), (20, 2691755), (22, 2447050), (25, 2153404), (44, 1223525), (50, 1076702), (55, 978820), (100, 538351), (109, 493900), (110, 489410), (218, 246950), (220, 244705), (275, 195764), (436, 123475), (449, 119900), (545, 98780), (550, 97882), (898, 59950), (1090, 49390), (1100, 48941), (1199, 44900), (1796, 29975), (2180, 24695), (2245, 23980), (2398, 22450), (2725, 19756), (4490, 11990), (4796, 11225), (4939, 10900), (5450, 9878), (5995, 8980)]