4465550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 8904192

約数和(自身を除く): 4438642

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 67, 86, 134, 155, 215, 310, 335, 430, 670, 775, 1075, 1333, 1550, 1675, 2077, 2150, 2666, 2881, 3350, 4154, 5762, 6665, 10385, 13330, 14405, 20770, 28810, 33325, 51925, 66650, 72025, 89311, 103850, 144050, 178622, 446555, 893110, 2232775, 4465550]

約数ペア:

[(1, 4465550), (2, 2232775), (5, 893110), (10, 446555), (25, 178622), (31, 144050), (43, 103850), (50, 89311), (62, 72025), (67, 66650), (86, 51925), (134, 33325), (155, 28810), (215, 20770), (310, 14405), (335, 13330), (430, 10385), (670, 6665), (775, 5762), (1075, 4154), (1333, 3350), (1550, 2881), (1675, 2666), (2077, 2150)]