188805500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 458884608

約数和(自身を除く): 270079108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 310, 325, 403, 500, 620, 650, 775, 806, 937, 1300, 1550, 1612, 1625, 1874, 2015, 3100, 3250, 3748, 3875, 4030, 4685, 6500, 7750, 8060, 9370, 10075, 12181, 15500, 18740, 20150, 23425, 24362, 29047, 40300, 46850, 48724, 50375, 58094, 60905, 93700, 100750, 116188, 117125, 121810, 145235, 201500, 234250, 243620, 290470, 304525, 377611, 468500, 580940, 609050, 726175, 755222, 1218100, 1452350, 1510444, 1522625, 1888055, 2904700, 3045250, 3630875, 3776110, 6090500, 7261750, 7552220, 9440275, 14523500, 18880550, 37761100, 47201375, 94402750, 188805500]

約数ペア:

[(1, 188805500), (2, 94402750), (4, 47201375), (5, 37761100), (10, 18880550), (13, 14523500), (20, 9440275), (25, 7552220), (26, 7261750), (31, 6090500), (50, 3776110), (52, 3630875), (62, 3045250), (65, 2904700), (100, 1888055), (124, 1522625), (125, 1510444), (130, 1452350), (155, 1218100), (250, 755222), (260, 726175), (310, 609050), (325, 580940), (403, 468500), (500, 377611), (620, 304525), (650, 290470), (775, 243620), (806, 234250), (937, 201500), (1300, 145235), (1550, 121810), (1612, 117125), (1625, 116188), (1874, 100750), (2015, 93700), (3100, 60905), (3250, 58094), (3748, 50375), (3875, 48724), (4030, 46850), (4685, 40300), (6500, 29047), (7750, 24362), (8060, 23425), (9370, 20150), (10075, 18740), (12181, 15500)]