413851400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{121721}}^1$

素因数の和:121754

約数の個数: 48

約数和(自身を含む): 1018813140

約数和(自身を除く): 604961740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 121721, 243442, 486884, 608605, 973768, 1217210, 2069257, 2434420, 3043025, 4138514, 4868840, 6086050, 8277028, 10346285, 12172100, 16554056, 20692570, 24344200, 41385140, 51731425, 82770280, 103462850, 206925700, 413851400]

約数ペア:

[(1, 413851400), (2, 206925700), (4, 103462850), (5, 82770280), (8, 51731425), (10, 41385140), (17, 24344200), (20, 20692570), (25, 16554056), (34, 12172100), (40, 10346285), (50, 8277028), (68, 6086050), (85, 4868840), (100, 4138514), (136, 3043025), (170, 2434420), (200, 2069257), (340, 1217210), (425, 973768), (680, 608605), (850, 486884), (1700, 243442), (3400, 121721)]