1953702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{34469}}^1$

素因数の和:34602

約数の個数: 64

約数和(自身を含む): 4777542000

約数和(自身を除く): 2823839080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 4360, 5668, 7085, 11336, 14170, 28340, 34469, 56680, 68938, 137876, 172345, 275752, 344690, 448097, 689380, 896194, 1378760, 1792388, 2240485, 3584776, 3757121, 4480970, 7514242, 8961940, 15028484, 17923880, 18785605, 30056968, 37571210, 48842573, 75142420, 97685146, 150284840, 195370292, 244212865, 390740584, 488425730, 976851460, 1953702920]

約数ペア:

[(1, 1953702920), (2, 976851460), (4, 488425730), (5, 390740584), (8, 244212865), (10, 195370292), (13, 150284840), (20, 97685146), (26, 75142420), (40, 48842573), (52, 37571210), (65, 30056968), (104, 18785605), (109, 17923880), (130, 15028484), (218, 8961940), (260, 7514242), (436, 4480970), (520, 3757121), (545, 3584776), (872, 2240485), (1090, 1792388), (1417, 1378760), (2180, 896194), (2834, 689380), (4360, 448097), (5668, 344690), (7085, 275752), (11336, 172345), (14170, 137876), (28340, 68938), (34469, 56680)]