2223641900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2927}}^1$

素因数の和:3119

約数の個数: 72

約数和(自身を含む): 4940683776

約数和(自身を除く): 2717041876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 107, 142, 214, 284, 355, 428, 535, 710, 1070, 1420, 1775, 2140, 2675, 2927, 3550, 5350, 5854, 7100, 7597, 10700, 11708, 14635, 15194, 29270, 30388, 37985, 58540, 73175, 75970, 146350, 151940, 189925, 207817, 292700, 313189, 379850, 415634, 626378, 759700, 831268, 1039085, 1252756, 1565945, 2078170, 3131890, 4156340, 5195425, 6263780, 7829725, 10390850, 15659450, 20781700, 22236419, 31318900, 44472838, 88945676, 111182095, 222364190, 444728380, 555910475, 1111820950, 2223641900]

約数ペア:

[(1, 2223641900), (2, 1111820950), (4, 555910475), (5, 444728380), (10, 222364190), (20, 111182095), (25, 88945676), (50, 44472838), (71, 31318900), (100, 22236419), (107, 20781700), (142, 15659450), (214, 10390850), (284, 7829725), (355, 6263780), (428, 5195425), (535, 4156340), (710, 3131890), (1070, 2078170), (1420, 1565945), (1775, 1252756), (2140, 1039085), (2675, 831268), (2927, 759700), (3550, 626378), (5350, 415634), (5854, 379850), (7100, 313189), (7597, 292700), (10700, 207817), (11708, 189925), (14635, 151940), (15194, 146350), (29270, 75970), (30388, 73175), (37985, 58540)]