397599800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4993

約数の個数: 96

約数和(自身を含む): 1027850880

約数和(自身を除く): 630251080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 1240, 1300, 1550, 1612, 2015, 2600, 3100, 3224, 4030, 4933, 6200, 8060, 9866, 10075, 16120, 19732, 20150, 24665, 39464, 40300, 49330, 64129, 80600, 98660, 123325, 128258, 152923, 197320, 246650, 256516, 305846, 320645, 493300, 513032, 611692, 641290, 764615, 986600, 1223384, 1282580, 1529230, 1603225, 1987999, 2565160, 3058460, 3206450, 3823075, 3975998, 6116920, 6412900, 7646150, 7951996, 9939995, 12825800, 15292300, 15903992, 19879990, 30584600, 39759980, 49699975, 79519960, 99399950, 198799900, 397599800]

約数ペア:

[(1, 397599800), (2, 198799900), (4, 99399950), (5, 79519960), (8, 49699975), (10, 39759980), (13, 30584600), (20, 19879990), (25, 15903992), (26, 15292300), (31, 12825800), (40, 9939995), (50, 7951996), (52, 7646150), (62, 6412900), (65, 6116920), (100, 3975998), (104, 3823075), (124, 3206450), (130, 3058460), (155, 2565160), (200, 1987999), (248, 1603225), (260, 1529230), (310, 1282580), (325, 1223384), (403, 986600), (520, 764615), (620, 641290), (650, 611692), (775, 513032), (806, 493300), (1240, 320645), (1300, 305846), (1550, 256516), (1612, 246650), (2015, 197320), (2600, 152923), (3100, 128258), (3224, 123325), (4030, 98660), (4933, 80600), (6200, 64129), (8060, 49330), (9866, 40300), (10075, 39464), (16120, 24665), (19732, 20150)]