2847958900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{3119}}^1$

素因数の和:3553

約数の個数: 72

約数和(自身を含む): 6467086080

約数和(自身を除く): 3619127180

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 397, 460, 575, 794, 1150, 1588, 1985, 2300, 3119, 3970, 6238, 7940, 9131, 9925, 12476, 15595, 18262, 19850, 31190, 36524, 39700, 45655, 62380, 71737, 77975, 91310, 143474, 155950, 182620, 228275, 286948, 311900, 358685, 456550, 717370, 913100, 1238243, 1434740, 1793425, 2476486, 3586850, 4952972, 6191215, 7173700, 12382430, 24764860, 28479589, 30956075, 56959178, 61912150, 113918356, 123824300, 142397945, 284795890, 569591780, 711989725, 1423979450, 2847958900]

約数ペア:

[(1, 2847958900), (2, 1423979450), (4, 711989725), (5, 569591780), (10, 284795890), (20, 142397945), (23, 123824300), (25, 113918356), (46, 61912150), (50, 56959178), (92, 30956075), (100, 28479589), (115, 24764860), (230, 12382430), (397, 7173700), (460, 6191215), (575, 4952972), (794, 3586850), (1150, 2476486), (1588, 1793425), (1985, 1434740), (2300, 1238243), (3119, 913100), (3970, 717370), (6238, 456550), (7940, 358685), (9131, 311900), (9925, 286948), (12476, 228275), (15595, 182620), (18262, 155950), (19850, 143474), (31190, 91310), (36524, 77975), (39700, 71737), (45655, 62380)]