49279460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 108659712

約数和(自身を除く): 59380252

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1303, 1891, 2606, 3782, 5212, 6515, 7564, 9455, 13030, 18910, 26060, 37820, 40393, 79483, 80786, 158966, 161572, 201965, 317932, 397415, 403930, 794830, 807860, 1589660, 2463973, 4927946, 9855892, 12319865, 24639730, 49279460]

約数ペア:

[(1, 49279460), (2, 24639730), (4, 12319865), (5, 9855892), (10, 4927946), (20, 2463973), (31, 1589660), (61, 807860), (62, 794830), (122, 403930), (124, 397415), (155, 317932), (244, 201965), (305, 161572), (310, 158966), (610, 80786), (620, 79483), (1220, 40393), (1303, 37820), (1891, 26060), (2606, 18910), (3782, 13030), (5212, 9455), (6515, 7564)]