7808363950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1193}}^1\times {\mathrm{1657}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 14728610880

約数和(自身を除く): 6920246930

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1193, 1657, 1975, 2386, 3314, 3950, 5965, 8285, 11930, 16570, 29825, 41425, 59650, 82850, 94247, 130903, 188494, 261806, 471235, 654515, 942470, 1309030, 1976801, 2356175, 3272575, 3953602, 4712350, 6545150, 9884005, 19768010, 49420025, 98840050, 156167279, 312334558, 780836395, 1561672790, 3904181975, 7808363950]

約数ペア:

[(1, 7808363950), (2, 3904181975), (5, 1561672790), (10, 780836395), (25, 312334558), (50, 156167279), (79, 98840050), (158, 49420025), (395, 19768010), (790, 9884005), (1193, 6545150), (1657, 4712350), (1975, 3953602), (2386, 3272575), (3314, 2356175), (3950, 1976801), (5965, 1309030), (8285, 942470), (11930, 654515), (16570, 471235), (29825, 261806), (41425, 188494), (59650, 130903), (82850, 94247)]