48829820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 111508320

約数和(自身を除く): 62678500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1723, 2180, 2834, 3446, 5668, 6892, 7085, 8615, 14170, 17230, 22399, 28340, 34460, 44798, 89596, 111995, 187807, 223990, 375614, 447980, 751228, 939035, 1878070, 2441491, 3756140, 4882982, 9765964, 12207455, 24414910, 48829820]

約数ペア:

[(1, 48829820), (2, 24414910), (4, 12207455), (5, 9765964), (10, 4882982), (13, 3756140), (20, 2441491), (26, 1878070), (52, 939035), (65, 751228), (109, 447980), (130, 375614), (218, 223990), (260, 187807), (436, 111995), (545, 89596), (1090, 44798), (1417, 34460), (1723, 28340), (2180, 22399), (2834, 17230), (3446, 14170), (5668, 8615), (6892, 7085)]