4717860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 15482880

約数和(自身を除く): 10765020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 239, 282, 329, 420, 470, 478, 564, 658, 705, 717, 940, 956, 987, 1195, 1316, 1410, 1434, 1645, 1673, 1974, 2390, 2820, 2868, 3290, 3346, 3585, 3948, 4780, 4935, 5019, 6580, 6692, 7170, 8365, 9870, 10038, 11233, 14340, 16730, 19740, 20076, 22466, 25095, 33460, 33699, 44932, 50190, 56165, 67398, 78631, 100380, 112330, 134796, 157262, 168495, 224660, 235893, 314524, 336990, 393155, 471786, 673980, 786310, 943572, 1179465, 1572620, 2358930, 4717860]

約数ペア:

[(1, 4717860), (2, 2358930), (3, 1572620), (4, 1179465), (5, 943572), (6, 786310), (7, 673980), (10, 471786), (12, 393155), (14, 336990), (15, 314524), (20, 235893), (21, 224660), (28, 168495), (30, 157262), (35, 134796), (42, 112330), (47, 100380), (60, 78631), (70, 67398), (84, 56165), (94, 50190), (105, 44932), (140, 33699), (141, 33460), (188, 25095), (210, 22466), (235, 20076), (239, 19740), (282, 16730), (329, 14340), (420, 11233), (470, 10038), (478, 9870), (564, 8365), (658, 7170), (705, 6692), (717, 6580), (940, 5019), (956, 4935), (987, 4780), (1195, 3948), (1316, 3585), (1410, 3346), (1434, 3290), (1645, 2868), (1673, 2820), (1974, 2390)]