21416250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5711}}^1$

素因数の和:5736

約数の個数: 40

約数和(自身を含む): 53532864

約数和(自身を除く): 32116614

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5711, 11422, 17133, 28555, 34266, 57110, 85665, 142775, 171330, 285550, 428325, 713875, 856650, 1427750, 2141625, 3569375, 4283250, 7138750, 10708125, 21416250]

約数ペア:

[(1, 21416250), (2, 10708125), (3, 7138750), (5, 4283250), (6, 3569375), (10, 2141625), (15, 1427750), (25, 856650), (30, 713875), (50, 428325), (75, 285550), (125, 171330), (150, 142775), (250, 85665), (375, 57110), (625, 34266), (750, 28555), (1250, 17133), (1875, 11422), (3750, 5711)]