14278550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 31216752

約数和(自身を除く): 16938202

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 1997, 3575, 3994, 7150, 9985, 19970, 21967, 25961, 43934, 49925, 51922, 99850, 109835, 129805, 219670, 259610, 285571, 549175, 571142, 649025, 1098350, 1298050, 1427855, 2855710, 7139275, 14278550]

約数ペア:

[(1, 14278550), (2, 7139275), (5, 2855710), (10, 1427855), (11, 1298050), (13, 1098350), (22, 649025), (25, 571142), (26, 549175), (50, 285571), (55, 259610), (65, 219670), (110, 129805), (130, 109835), (143, 99850), (275, 51922), (286, 49925), (325, 43934), (550, 25961), (650, 21967), (715, 19970), (1430, 9985), (1997, 7150), (3575, 3994)]