1109980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 2580480

約数和(自身を除く): 1470500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 127, 190, 230, 254, 380, 437, 460, 508, 635, 874, 1270, 1748, 2185, 2413, 2540, 2921, 4370, 4826, 5842, 8740, 9652, 11684, 12065, 14605, 24130, 29210, 48260, 55499, 58420, 110998, 221996, 277495, 554990, 1109980]

約数ペア:

[(1, 1109980), (2, 554990), (4, 277495), (5, 221996), (10, 110998), (19, 58420), (20, 55499), (23, 48260), (38, 29210), (46, 24130), (76, 14605), (92, 12065), (95, 11684), (115, 9652), (127, 8740), (190, 5842), (230, 4826), (254, 4370), (380, 2921), (437, 2540), (460, 2413), (508, 2185), (635, 1748), (874, 1270)]