27934940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 69431040

約数和(自身を除く): 41496100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 163, 164, 190, 205, 209, 220, 326, 380, 410, 418, 451, 652, 779, 815, 820, 836, 902, 1045, 1558, 1630, 1793, 1804, 2090, 2255, 3097, 3116, 3260, 3586, 3895, 4180, 4510, 6194, 6683, 7172, 7790, 8569, 8965, 9020, 12388, 13366, 15485, 15580, 17138, 17930, 26732, 30970, 33415, 34067, 34276, 35860, 42845, 61940, 66830, 68134, 73513, 85690, 126977, 133660, 136268, 147026, 170335, 171380, 253954, 294052, 340670, 367565, 507908, 634885, 681340, 735130, 1269770, 1396747, 1470260, 2539540, 2793494, 5586988, 6983735, 13967470, 27934940]

約数ペア:

[(1, 27934940), (2, 13967470), (4, 6983735), (5, 5586988), (10, 2793494), (11, 2539540), (19, 1470260), (20, 1396747), (22, 1269770), (38, 735130), (41, 681340), (44, 634885), (55, 507908), (76, 367565), (82, 340670), (95, 294052), (110, 253954), (163, 171380), (164, 170335), (190, 147026), (205, 136268), (209, 133660), (220, 126977), (326, 85690), (380, 73513), (410, 68134), (418, 66830), (451, 61940), (652, 42845), (779, 35860), (815, 34276), (820, 34067), (836, 33415), (902, 30970), (1045, 26732), (1558, 17930), (1630, 17138), (1793, 15580), (1804, 15485), (2090, 13366), (2255, 12388), (3097, 9020), (3116, 8965), (3260, 8569), (3586, 7790), (3895, 7172), (4180, 6683), (4510, 6194)]