62460220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 142481808

約数和(自身を除く): 80021588

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 211, 361, 380, 410, 422, 722, 779, 820, 844, 1055, 1444, 1558, 1805, 2110, 3116, 3610, 3895, 4009, 4220, 7220, 7790, 8018, 8651, 14801, 15580, 16036, 17302, 20045, 29602, 34604, 40090, 43255, 59204, 74005, 76171, 80180, 86510, 148010, 152342, 164369, 173020, 296020, 304684, 328738, 380855, 657476, 761710, 821845, 1523420, 1643690, 3123011, 3287380, 6246022, 12492044, 15615055, 31230110, 62460220]

約数ペア:

[(1, 62460220), (2, 31230110), (4, 15615055), (5, 12492044), (10, 6246022), (19, 3287380), (20, 3123011), (38, 1643690), (41, 1523420), (76, 821845), (82, 761710), (95, 657476), (164, 380855), (190, 328738), (205, 304684), (211, 296020), (361, 173020), (380, 164369), (410, 152342), (422, 148010), (722, 86510), (779, 80180), (820, 76171), (844, 74005), (1055, 59204), (1444, 43255), (1558, 40090), (1805, 34604), (2110, 29602), (3116, 20045), (3610, 17302), (3895, 16036), (4009, 15580), (4220, 14801), (7220, 8651), (7790, 8018)]