746306470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{820117}}^1$

素因数の和:820144

約数の個数: 32

約数和(自身を含む): 1653357888

約数和(自身を除く): 907051418

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 820117, 1640234, 4100585, 5740819, 8201170, 10661521, 11481638, 21323042, 28704095, 53307605, 57408190, 74630647, 106615210, 149261294, 373153235, 746306470]

約数ペア:

[(1, 746306470), (2, 373153235), (5, 149261294), (7, 106615210), (10, 74630647), (13, 57408190), (14, 53307605), (26, 28704095), (35, 21323042), (65, 11481638), (70, 10661521), (91, 8201170), (130, 5740819), (182, 4100585), (455, 1640234), (910, 820117)]