41887780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 101888640

約数和(自身を除く): 60000860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 911, 1045, 1210, 1822, 2090, 2299, 2420, 3644, 4180, 4555, 4598, 9110, 9196, 10021, 11495, 17309, 18220, 20042, 22990, 34618, 40084, 45980, 50105, 69236, 86545, 100210, 110231, 173090, 190399, 200420, 220462, 346180, 380798, 440924, 551155, 761596, 951995, 1102310, 1903990, 2094389, 2204620, 3807980, 4188778, 8377556, 10471945, 20943890, 41887780]

約数ペア:

[(1, 41887780), (2, 20943890), (4, 10471945), (5, 8377556), (10, 4188778), (11, 3807980), (19, 2204620), (20, 2094389), (22, 1903990), (38, 1102310), (44, 951995), (55, 761596), (76, 551155), (95, 440924), (110, 380798), (121, 346180), (190, 220462), (209, 200420), (220, 190399), (242, 173090), (380, 110231), (418, 100210), (484, 86545), (605, 69236), (836, 50105), (911, 45980), (1045, 40084), (1210, 34618), (1822, 22990), (2090, 20042), (2299, 18220), (2420, 17309), (3644, 11495), (4180, 10021), (4555, 9196), (4598, 9110)]