79385420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 110279860

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 62, 76, 92, 95, 115, 124, 155, 190, 230, 293, 310, 380, 437, 460, 586, 589, 620, 713, 874, 1172, 1178, 1426, 1465, 1748, 2185, 2356, 2852, 2930, 2945, 3565, 4370, 5567, 5860, 5890, 6739, 7130, 8740, 9083, 11134, 11780, 13478, 13547, 14260, 18166, 22268, 26956, 27094, 27835, 33695, 36332, 45415, 54188, 55670, 67390, 67735, 90830, 111340, 128041, 134780, 135470, 172577, 181660, 208909, 256082, 270940, 345154, 417818, 512164, 640205, 690308, 835636, 862885, 1044545, 1280410, 1725770, 2089090, 2560820, 3451540, 3969271, 4178180, 7938542, 15877084, 19846355, 39692710, 79385420]

約数ペア:

[(1, 79385420), (2, 39692710), (4, 19846355), (5, 15877084), (10, 7938542), (19, 4178180), (20, 3969271), (23, 3451540), (31, 2560820), (38, 2089090), (46, 1725770), (62, 1280410), (76, 1044545), (92, 862885), (95, 835636), (115, 690308), (124, 640205), (155, 512164), (190, 417818), (230, 345154), (293, 270940), (310, 256082), (380, 208909), (437, 181660), (460, 172577), (586, 135470), (589, 134780), (620, 128041), (713, 111340), (874, 90830), (1172, 67735), (1178, 67390), (1426, 55670), (1465, 54188), (1748, 45415), (2185, 36332), (2356, 33695), (2852, 27835), (2930, 27094), (2945, 26956), (3565, 22268), (4370, 18166), (5567, 14260), (5860, 13547), (5890, 13478), (6739, 11780), (7130, 11134), (8740, 9083)]