1004627720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{751}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 2309783040

約数和(自身を除く): 1305155320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 631, 751, 1060, 1262, 1502, 2120, 2524, 3004, 3155, 3755, 5048, 6008, 6310, 7510, 12620, 15020, 25240, 30040, 33443, 39803, 66886, 79606, 133772, 159212, 167215, 199015, 267544, 318424, 334430, 398030, 473881, 668860, 796060, 947762, 1337720, 1592120, 1895524, 2369405, 3791048, 4738810, 9477620, 18955240, 25115693, 50231386, 100462772, 125578465, 200925544, 251156930, 502313860, 1004627720]

約数ペア:

[(1, 1004627720), (2, 502313860), (4, 251156930), (5, 200925544), (8, 125578465), (10, 100462772), (20, 50231386), (40, 25115693), (53, 18955240), (106, 9477620), (212, 4738810), (265, 3791048), (424, 2369405), (530, 1895524), (631, 1592120), (751, 1337720), (1060, 947762), (1262, 796060), (1502, 668860), (2120, 473881), (2524, 398030), (3004, 334430), (3155, 318424), (3755, 267544), (5048, 199015), (6008, 167215), (6310, 159212), (7510, 133772), (12620, 79606), (15020, 66886), (25240, 39803), (30040, 33443)]