4267020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 12673584

約数和(自身を除く): 8406564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 197, 228, 285, 361, 380, 394, 570, 591, 722, 788, 985, 1083, 1140, 1182, 1444, 1805, 1970, 2166, 2364, 2955, 3610, 3743, 3940, 4332, 5415, 5910, 7220, 7486, 10830, 11229, 11820, 14972, 18715, 21660, 22458, 37430, 44916, 56145, 71117, 74860, 112290, 142234, 213351, 224580, 284468, 355585, 426702, 711170, 853404, 1066755, 1422340, 2133510, 4267020]

約数ペア:

[(1, 4267020), (2, 2133510), (3, 1422340), (4, 1066755), (5, 853404), (6, 711170), (10, 426702), (12, 355585), (15, 284468), (19, 224580), (20, 213351), (30, 142234), (38, 112290), (57, 74860), (60, 71117), (76, 56145), (95, 44916), (114, 37430), (190, 22458), (197, 21660), (228, 18715), (285, 14972), (361, 11820), (380, 11229), (394, 10830), (570, 7486), (591, 7220), (722, 5910), (788, 5415), (985, 4332), (1083, 3940), (1140, 3743), (1182, 3610), (1444, 2955), (1805, 2364), (1970, 2166)]