29150680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 71870400

約数和(自身を除く): 42719720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 919, 1220, 1586, 1838, 2440, 3172, 3676, 3965, 4595, 6344, 7352, 7930, 9190, 11947, 15860, 18380, 23894, 31720, 36760, 47788, 56059, 59735, 95576, 112118, 119470, 224236, 238940, 280295, 448472, 477880, 560590, 728767, 1121180, 1457534, 2242360, 2915068, 3643835, 5830136, 7287670, 14575340, 29150680]

約数ペア:

[(1, 29150680), (2, 14575340), (4, 7287670), (5, 5830136), (8, 3643835), (10, 2915068), (13, 2242360), (20, 1457534), (26, 1121180), (40, 728767), (52, 560590), (61, 477880), (65, 448472), (104, 280295), (122, 238940), (130, 224236), (244, 119470), (260, 112118), (305, 95576), (488, 59735), (520, 56059), (610, 47788), (793, 36760), (919, 31720), (1220, 23894), (1586, 18380), (1838, 15860), (2440, 11947), (3172, 9190), (3676, 7930), (3965, 7352), (4595, 6344)]