8572850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 19048260

約数和(自身を除く): 10475410

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 109, 110, 121, 130, 143, 218, 242, 275, 286, 325, 545, 550, 605, 650, 715, 1090, 1199, 1210, 1417, 1430, 1573, 2398, 2725, 2834, 3025, 3146, 3575, 5450, 5995, 6050, 7085, 7150, 7865, 11990, 13189, 14170, 15587, 15730, 26378, 29975, 31174, 35425, 39325, 59950, 65945, 70850, 77935, 78650, 131890, 155870, 171457, 329725, 342914, 389675, 659450, 779350, 857285, 1714570, 4286425, 8572850]

約数ペア:

[(1, 8572850), (2, 4286425), (5, 1714570), (10, 857285), (11, 779350), (13, 659450), (22, 389675), (25, 342914), (26, 329725), (50, 171457), (55, 155870), (65, 131890), (109, 78650), (110, 77935), (121, 70850), (130, 65945), (143, 59950), (218, 39325), (242, 35425), (275, 31174), (286, 29975), (325, 26378), (545, 15730), (550, 15587), (605, 14170), (650, 13189), (715, 11990), (1090, 7865), (1199, 7150), (1210, 7085), (1417, 6050), (1430, 5995), (1573, 5450), (2398, 3575), (2725, 3146), (2834, 3025)]