24749780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 37181740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 191, 209, 220, 310, 341, 380, 382, 418, 589, 620, 682, 764, 836, 955, 1045, 1178, 1364, 1705, 1910, 2090, 2101, 2356, 2945, 3410, 3629, 3820, 4180, 4202, 5890, 5921, 6479, 6820, 7258, 8404, 10505, 11780, 11842, 12958, 14516, 18145, 21010, 23684, 25916, 29605, 32395, 36290, 39919, 42020, 59210, 64790, 65131, 72580, 79838, 112499, 118420, 129580, 130262, 159676, 199595, 224998, 260524, 325655, 399190, 449996, 562495, 651310, 798380, 1124990, 1237489, 1302620, 2249980, 2474978, 4949956, 6187445, 12374890, 24749780]

約数ペア:

[(1, 24749780), (2, 12374890), (4, 6187445), (5, 4949956), (10, 2474978), (11, 2249980), (19, 1302620), (20, 1237489), (22, 1124990), (31, 798380), (38, 651310), (44, 562495), (55, 449996), (62, 399190), (76, 325655), (95, 260524), (110, 224998), (124, 199595), (155, 159676), (190, 130262), (191, 129580), (209, 118420), (220, 112499), (310, 79838), (341, 72580), (380, 65131), (382, 64790), (418, 59210), (589, 42020), (620, 39919), (682, 36290), (764, 32395), (836, 29605), (955, 25916), (1045, 23684), (1178, 21010), (1364, 18145), (1705, 14516), (1910, 12958), (2090, 11842), (2101, 11780), (2356, 10505), (2945, 8404), (3410, 7258), (3629, 6820), (3820, 6479), (4180, 5921), (4202, 5890)]