55398550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 107707392

約数和(自身を除く): 52308842

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 103, 155, 206, 310, 347, 515, 694, 775, 1030, 1550, 1735, 2575, 3193, 3470, 5150, 6386, 8675, 10757, 15965, 17350, 21514, 31930, 35741, 53785, 71482, 79825, 107570, 159650, 178705, 268925, 357410, 537850, 893525, 1107971, 1787050, 2215942, 5539855, 11079710, 27699275, 55398550]

約数ペア:

[(1, 55398550), (2, 27699275), (5, 11079710), (10, 5539855), (25, 2215942), (31, 1787050), (50, 1107971), (62, 893525), (103, 537850), (155, 357410), (206, 268925), (310, 178705), (347, 159650), (515, 107570), (694, 79825), (775, 71482), (1030, 53785), (1550, 35741), (1735, 31930), (2575, 21514), (3193, 17350), (3470, 15965), (5150, 10757), (6386, 8675)]