394445900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6271}}^1$

素因数の和:6339

約数の個数: 72

約数和(自身を含む): 930940416

約数和(自身を除く): 536494516

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 629, 740, 850, 925, 1258, 1700, 1850, 2516, 3145, 3700, 6271, 6290, 12542, 12580, 15725, 25084, 31355, 31450, 62710, 62900, 106607, 125420, 156775, 213214, 232027, 313550, 426428, 464054, 533035, 627100, 928108, 1066070, 1160135, 2132140, 2320270, 2665175, 3944459, 4640540, 5330350, 5800675, 7888918, 10660700, 11601350, 15777836, 19722295, 23202700, 39444590, 78889180, 98611475, 197222950, 394445900]

約数ペア:

[(1, 394445900), (2, 197222950), (4, 98611475), (5, 78889180), (10, 39444590), (17, 23202700), (20, 19722295), (25, 15777836), (34, 11601350), (37, 10660700), (50, 7888918), (68, 5800675), (74, 5330350), (85, 4640540), (100, 3944459), (148, 2665175), (170, 2320270), (185, 2132140), (340, 1160135), (370, 1066070), (425, 928108), (629, 627100), (740, 533035), (850, 464054), (925, 426428), (1258, 313550), (1700, 232027), (1850, 213214), (2516, 156775), (3145, 125420), (3700, 106607), (6271, 62900), (6290, 62710), (12542, 31450), (12580, 31355), (15725, 25084)]