51520450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 101350656

約数和(自身を除く): 49830206

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 773, 775, 1075, 1333, 1546, 1550, 2150, 2666, 3865, 6665, 7730, 13330, 19325, 23963, 33239, 33325, 38650, 47926, 66478, 66650, 119815, 166195, 239630, 332390, 599075, 830975, 1030409, 1198150, 1661950, 2060818, 5152045, 10304090, 25760225, 51520450]

約数ペア:

[(1, 51520450), (2, 25760225), (5, 10304090), (10, 5152045), (25, 2060818), (31, 1661950), (43, 1198150), (50, 1030409), (62, 830975), (86, 599075), (155, 332390), (215, 239630), (310, 166195), (430, 119815), (773, 66650), (775, 66478), (1075, 47926), (1333, 38650), (1546, 33325), (1550, 33239), (2150, 23963), (2666, 19325), (3865, 13330), (6665, 7730)]