318075740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9739}}^1$

素因数の和:9842

約数の個数: 48

約数和(自身を含む): 706890240

約数和(自身を除く): 388814500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6532, 8165, 9739, 16330, 19478, 32660, 38956, 48695, 97390, 194780, 223997, 447994, 691469, 895988, 1119985, 1382938, 2239970, 2765876, 3457345, 4479940, 6914690, 13829380, 15903787, 31807574, 63615148, 79518935, 159037870, 318075740]

約数ペア:

[(1, 318075740), (2, 159037870), (4, 79518935), (5, 63615148), (10, 31807574), (20, 15903787), (23, 13829380), (46, 6914690), (71, 4479940), (92, 3457345), (115, 2765876), (142, 2239970), (230, 1382938), (284, 1119985), (355, 895988), (460, 691469), (710, 447994), (1420, 223997), (1633, 194780), (3266, 97390), (6532, 48695), (8165, 38956), (9739, 32660), (16330, 19478)]