325565540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4652

約数の個数: 48

約数和(自身を含む): 706829760

約数和(自身を除く): 381264220

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 3599, 4523, 7198, 9046, 14396, 17995, 18092, 22615, 35990, 45230, 71980, 90460, 266857, 275903, 533714, 551806, 1067428, 1103612, 1334285, 1379515, 2668570, 2759030, 5337140, 5518060, 16278277, 32556554, 65113108, 81391385, 162782770, 325565540]

約数ペア:

[(1, 325565540), (2, 162782770), (4, 81391385), (5, 65113108), (10, 32556554), (20, 16278277), (59, 5518060), (61, 5337140), (118, 2759030), (122, 2668570), (236, 1379515), (244, 1334285), (295, 1103612), (305, 1067428), (590, 551806), (610, 533714), (1180, 275903), (1220, 266857), (3599, 90460), (4523, 71980), (7198, 45230), (9046, 35990), (14396, 22615), (17995, 18092)]