47647720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 113685120

約数和(自身を除く): 66037400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 773, 920, 1340, 1541, 1546, 2680, 3082, 3092, 3865, 6164, 6184, 7705, 7730, 12328, 15410, 15460, 17779, 30820, 30920, 35558, 51791, 61640, 71116, 88895, 103582, 142232, 177790, 207164, 258955, 355580, 414328, 517910, 711160, 1035820, 1191193, 2071640, 2382386, 4764772, 5955965, 9529544, 11911930, 23823860, 47647720]

約数ペア:

[(1, 47647720), (2, 23823860), (4, 11911930), (5, 9529544), (8, 5955965), (10, 4764772), (20, 2382386), (23, 2071640), (40, 1191193), (46, 1035820), (67, 711160), (92, 517910), (115, 414328), (134, 355580), (184, 258955), (230, 207164), (268, 177790), (335, 142232), (460, 103582), (536, 88895), (670, 71116), (773, 61640), (920, 51791), (1340, 35558), (1541, 30920), (1546, 30820), (2680, 17779), (3082, 15460), (3092, 15410), (3865, 12328), (6164, 7730), (6184, 7705)]