2919160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4338440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 167, 184, 190, 230, 334, 380, 437, 460, 668, 760, 835, 874, 920, 1336, 1670, 1748, 2185, 3173, 3340, 3496, 3841, 4370, 6346, 6680, 7682, 8740, 12692, 15364, 15865, 17480, 19205, 25384, 30728, 31730, 38410, 63460, 72979, 76820, 126920, 145958, 153640, 291916, 364895, 583832, 729790, 1459580, 2919160]

約数ペア:

[(1, 2919160), (2, 1459580), (4, 729790), (5, 583832), (8, 364895), (10, 291916), (19, 153640), (20, 145958), (23, 126920), (38, 76820), (40, 72979), (46, 63460), (76, 38410), (92, 31730), (95, 30728), (115, 25384), (152, 19205), (167, 17480), (184, 15865), (190, 15364), (230, 12692), (334, 8740), (380, 7682), (437, 6680), (460, 6346), (668, 4370), (760, 3841), (835, 3496), (874, 3340), (920, 3173), (1336, 2185), (1670, 1748)]