49110820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 122572800

約数和(自身を除く): 73461980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 379, 380, 418, 589, 620, 682, 758, 836, 1045, 1178, 1364, 1516, 1705, 1895, 2090, 2356, 2945, 3410, 3790, 4169, 4180, 5890, 6479, 6820, 7201, 7580, 8338, 11749, 11780, 12958, 14402, 16676, 20845, 23498, 25916, 28804, 32395, 36005, 41690, 46996, 58745, 64790, 72010, 79211, 83380, 117490, 129239, 129580, 144020, 158422, 223231, 234980, 258478, 316844, 396055, 446462, 516956, 646195, 792110, 892924, 1116155, 1292390, 1584220, 2232310, 2455541, 2584780, 4464620, 4911082, 9822164, 12277705, 24555410, 49110820]

約数ペア:

[(1, 49110820), (2, 24555410), (4, 12277705), (5, 9822164), (10, 4911082), (11, 4464620), (19, 2584780), (20, 2455541), (22, 2232310), (31, 1584220), (38, 1292390), (44, 1116155), (55, 892924), (62, 792110), (76, 646195), (95, 516956), (110, 446462), (124, 396055), (155, 316844), (190, 258478), (209, 234980), (220, 223231), (310, 158422), (341, 144020), (379, 129580), (380, 129239), (418, 117490), (589, 83380), (620, 79211), (682, 72010), (758, 64790), (836, 58745), (1045, 46996), (1178, 41690), (1364, 36005), (1516, 32395), (1705, 28804), (1895, 25916), (2090, 23498), (2356, 20845), (2945, 16676), (3410, 14402), (3790, 12958), (4169, 11780), (4180, 11749), (5890, 8338), (6479, 7580), (6820, 7201)]