48820970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 51817750

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 103, 110, 139, 155, 206, 278, 310, 341, 515, 682, 695, 1030, 1133, 1390, 1529, 1705, 2266, 3058, 3193, 3410, 4309, 5665, 6386, 7645, 8618, 11330, 14317, 15290, 15965, 21545, 28634, 31930, 35123, 43090, 47399, 70246, 71585, 94798, 143170, 157487, 175615, 236995, 314974, 351230, 443827, 473990, 787435, 887654, 1574870, 2219135, 4438270, 4882097, 9764194, 24410485, 48820970]

約数ペア:

[(1, 48820970), (2, 24410485), (5, 9764194), (10, 4882097), (11, 4438270), (22, 2219135), (31, 1574870), (55, 887654), (62, 787435), (103, 473990), (110, 443827), (139, 351230), (155, 314974), (206, 236995), (278, 175615), (310, 157487), (341, 143170), (515, 94798), (682, 71585), (695, 70246), (1030, 47399), (1133, 43090), (1390, 35123), (1529, 31930), (1705, 28634), (2266, 21545), (3058, 15965), (3193, 15290), (3410, 14317), (4309, 11330), (5665, 8618), (6386, 7645)]