5431250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 5818030

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 125, 158, 250, 275, 395, 550, 625, 790, 869, 1250, 1375, 1738, 1975, 2750, 3125, 3950, 4345, 6250, 6875, 8690, 9875, 13750, 19750, 21725, 34375, 43450, 49375, 68750, 98750, 108625, 217250, 246875, 493750, 543125, 1086250, 2715625, 5431250]

約数ペア:

[(1, 5431250), (2, 2715625), (5, 1086250), (10, 543125), (11, 493750), (22, 246875), (25, 217250), (50, 108625), (55, 98750), (79, 68750), (110, 49375), (125, 43450), (158, 34375), (250, 21725), (275, 19750), (395, 13750), (550, 9875), (625, 8690), (790, 6875), (869, 6250), (1250, 4345), (1375, 3950), (1738, 3125), (1975, 2750)]