25001872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 60313600

約数和(自身を除く): 35311728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 379, 434, 496, 532, 589, 758, 868, 1064, 1178, 1516, 1736, 2128, 2356, 2653, 3032, 3472, 4123, 4712, 5306, 6064, 7201, 8246, 9424, 10612, 11749, 14402, 16492, 21224, 23498, 28804, 32984, 42448, 46996, 50407, 57608, 65968, 82243, 93992, 100814, 115216, 164486, 187984, 201628, 223231, 328972, 403256, 446462, 657944, 806512, 892924, 1315888, 1562617, 1785848, 3125234, 3571696, 6250468, 12500936, 25001872]

約数ペア:

[(1, 25001872), (2, 12500936), (4, 6250468), (7, 3571696), (8, 3125234), (14, 1785848), (16, 1562617), (19, 1315888), (28, 892924), (31, 806512), (38, 657944), (56, 446462), (62, 403256), (76, 328972), (112, 223231), (124, 201628), (133, 187984), (152, 164486), (217, 115216), (248, 100814), (266, 93992), (304, 82243), (379, 65968), (434, 57608), (496, 50407), (532, 46996), (589, 42448), (758, 32984), (868, 28804), (1064, 23498), (1178, 21224), (1516, 16492), (1736, 14402), (2128, 11749), (2356, 10612), (2653, 9424), (3032, 8246), (3472, 7201), (4123, 6064), (4712, 5306)]