79223540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 192605280

約数和(自身を除く): 113381740

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, 1045, 1210, 1723, 2090, 2299, 2420, 3446, 4180, 4598, 6892, 8615, 9196, 11495, 17230, 18953, 22990, 32737, 34460, 37906, 45980, 65474, 75812, 94765, 130948, 163685, 189530, 208483, 327370, 360107, 379060, 416966, 654740, 720214, 833932, 1042415, 1440428, 1800535, 2084830, 3601070, 3961177, 4169660, 7202140, 7922354, 15844708, 19805885, 39611770, 79223540]

約数ペア:

[(1, 79223540), (2, 39611770), (4, 19805885), (5, 15844708), (10, 7922354), (11, 7202140), (19, 4169660), (20, 3961177), (22, 3601070), (38, 2084830), (44, 1800535), (55, 1440428), (76, 1042415), (95, 833932), (110, 720214), (121, 654740), (190, 416966), (209, 379060), (220, 360107), (242, 327370), (380, 208483), (418, 189530), (484, 163685), (605, 130948), (836, 94765), (1045, 75812), (1210, 65474), (1723, 45980), (2090, 37906), (2299, 34460), (2420, 32737), (3446, 22990), (4180, 18953), (4598, 17230), (6892, 11495), (8615, 9196)]