4383400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 12142080

約数和(自身を除く): 7758680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 101, 124, 140, 155, 175, 200, 202, 217, 248, 280, 310, 350, 404, 434, 505, 620, 700, 707, 775, 808, 868, 1010, 1085, 1240, 1400, 1414, 1550, 1736, 2020, 2170, 2525, 2828, 3100, 3131, 3535, 4040, 4340, 5050, 5425, 5656, 6200, 6262, 7070, 8680, 10100, 10850, 12524, 14140, 15655, 17675, 20200, 21700, 21917, 25048, 28280, 31310, 35350, 43400, 43834, 62620, 70700, 78275, 87668, 109585, 125240, 141400, 156550, 175336, 219170, 313100, 438340, 547925, 626200, 876680, 1095850, 2191700, 4383400]

約数ペア:

[(1, 4383400), (2, 2191700), (4, 1095850), (5, 876680), (7, 626200), (8, 547925), (10, 438340), (14, 313100), (20, 219170), (25, 175336), (28, 156550), (31, 141400), (35, 125240), (40, 109585), (50, 87668), (56, 78275), (62, 70700), (70, 62620), (100, 43834), (101, 43400), (124, 35350), (140, 31310), (155, 28280), (175, 25048), (200, 21917), (202, 21700), (217, 20200), (248, 17675), (280, 15655), (310, 14140), (350, 12524), (404, 10850), (434, 10100), (505, 8680), (620, 7070), (700, 6262), (707, 6200), (775, 5656), (808, 5425), (868, 5050), (1010, 4340), (1085, 4040), (1240, 3535), (1400, 3131), (1414, 3100), (1550, 2828), (1736, 2525), (2020, 2170)]