21932500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 60

約数和(自身を含む): 49684096

約数和(自身を除く): 27751596

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 283, 310, 500, 566, 620, 625, 775, 1132, 1250, 1415, 1550, 2500, 2830, 3100, 3875, 5660, 7075, 7750, 8773, 14150, 15500, 17546, 19375, 28300, 35092, 35375, 38750, 43865, 70750, 77500, 87730, 141500, 175460, 176875, 219325, 353750, 438650, 707500, 877300, 1096625, 2193250, 4386500, 5483125, 10966250, 21932500]

約数ペア:

[(1, 21932500), (2, 10966250), (4, 5483125), (5, 4386500), (10, 2193250), (20, 1096625), (25, 877300), (31, 707500), (50, 438650), (62, 353750), (100, 219325), (124, 176875), (125, 175460), (155, 141500), (250, 87730), (283, 77500), (310, 70750), (500, 43865), (566, 38750), (620, 35375), (625, 35092), (775, 28300), (1132, 19375), (1250, 17546), (1415, 15500), (1550, 14150), (2500, 8773), (2830, 7750), (3100, 7075), (3875, 5660)]