1520221090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{288467}}^1$

素因数の和:288522

約数の個数: 32

約数和(自身を含む): 2990836224

約数和(自身を除く): 1470615134

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 288467, 576934, 1442335, 2884670, 4903939, 8942477, 9807878, 17884954, 24519695, 44712385, 49039390, 89424770, 152022109, 304044218, 760110545, 1520221090]

約数ペア:

[(1, 1520221090), (2, 760110545), (5, 304044218), (10, 152022109), (17, 89424770), (31, 49039390), (34, 44712385), (62, 24519695), (85, 17884954), (155, 9807878), (170, 8942477), (310, 4903939), (527, 2884670), (1054, 1442335), (2635, 576934), (5270, 288467)]