1867960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 4626720

約数和(自身を除く): 2758760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 67, 68, 82, 85, 134, 136, 164, 170, 205, 268, 328, 335, 340, 410, 536, 670, 680, 697, 820, 1139, 1340, 1394, 1640, 2278, 2680, 2747, 2788, 3485, 4556, 5494, 5576, 5695, 6970, 9112, 10988, 11390, 13735, 13940, 21976, 22780, 27470, 27880, 45560, 46699, 54940, 93398, 109880, 186796, 233495, 373592, 466990, 933980, 1867960]

約数ペア:

[(1, 1867960), (2, 933980), (4, 466990), (5, 373592), (8, 233495), (10, 186796), (17, 109880), (20, 93398), (34, 54940), (40, 46699), (41, 45560), (67, 27880), (68, 27470), (82, 22780), (85, 21976), (134, 13940), (136, 13735), (164, 11390), (170, 10988), (205, 9112), (268, 6970), (328, 5695), (335, 5576), (340, 5494), (410, 4556), (536, 3485), (670, 2788), (680, 2747), (697, 2680), (820, 2278), (1139, 1640), (1340, 1394)]