21470600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 51544320

約数和(自身を除く): 30073720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 3463, 6200, 6926, 13852, 17315, 27704, 34630, 69260, 86575, 107353, 138520, 173150, 214706, 346300, 429412, 536765, 692600, 858824, 1073530, 2147060, 2683825, 4294120, 5367650, 10735300, 21470600]

約数ペア:

[(1, 21470600), (2, 10735300), (4, 5367650), (5, 4294120), (8, 2683825), (10, 2147060), (20, 1073530), (25, 858824), (31, 692600), (40, 536765), (50, 429412), (62, 346300), (100, 214706), (124, 173150), (155, 138520), (200, 107353), (248, 86575), (310, 69260), (620, 34630), (775, 27704), (1240, 17315), (1550, 13852), (3100, 6926), (3463, 6200)]