396083900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 900942336

約数和(自身を除く): 504858436

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 67, 100, 124, 134, 155, 268, 310, 335, 620, 670, 775, 1340, 1550, 1675, 1907, 2077, 3100, 3350, 3814, 4154, 6700, 7628, 8308, 9535, 10385, 19070, 20770, 38140, 41540, 47675, 51925, 59117, 95350, 103850, 118234, 127769, 190700, 207700, 236468, 255538, 295585, 511076, 591170, 638845, 1182340, 1277690, 1477925, 2555380, 2955850, 3194225, 3960839, 5911700, 6388450, 7921678, 12776900, 15843356, 19804195, 39608390, 79216780, 99020975, 198041950, 396083900]

約数ペア:

[(1, 396083900), (2, 198041950), (4, 99020975), (5, 79216780), (10, 39608390), (20, 19804195), (25, 15843356), (31, 12776900), (50, 7921678), (62, 6388450), (67, 5911700), (100, 3960839), (124, 3194225), (134, 2955850), (155, 2555380), (268, 1477925), (310, 1277690), (335, 1182340), (620, 638845), (670, 591170), (775, 511076), (1340, 295585), (1550, 255538), (1675, 236468), (1907, 207700), (2077, 190700), (3100, 127769), (3350, 118234), (3814, 103850), (4154, 95350), (6700, 59117), (7628, 51925), (8308, 47675), (9535, 41540), (10385, 38140), (19070, 20770)]