20140913900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{341951}}^1$

素因数の和:342015

約数の個数: 72

約数和(自身を含む): 47490293760

約数和(自身を除く): 27349379860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 950, 1178, 1550, 1900, 2356, 2945, 3100, 5890, 11780, 14725, 29450, 58900, 341951, 683902, 1367804, 1709755, 3419510, 6497069, 6839020, 8548775, 10600481, 12994138, 17097550, 21200962, 25988276, 32485345, 34195100, 42401924, 53002405, 64970690, 106004810, 129941380, 162426725, 201409139, 212009620, 265012025, 324853450, 402818278, 530024050, 649706900, 805636556, 1007045695, 1060048100, 2014091390, 4028182780, 5035228475, 10070456950, 20140913900]

約数ペア:

[(1, 20140913900), (2, 10070456950), (4, 5035228475), (5, 4028182780), (10, 2014091390), (19, 1060048100), (20, 1007045695), (25, 805636556), (31, 649706900), (38, 530024050), (50, 402818278), (62, 324853450), (76, 265012025), (95, 212009620), (100, 201409139), (124, 162426725), (155, 129941380), (190, 106004810), (310, 64970690), (380, 53002405), (475, 42401924), (589, 34195100), (620, 32485345), (775, 25988276), (950, 21200962), (1178, 17097550), (1550, 12994138), (1900, 10600481), (2356, 8548775), (2945, 6839020), (3100, 6497069), (5890, 3419510), (11780, 1709755), (14725, 1367804), (29450, 683902), (58900, 341951)]