31230110

素因数分解:

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

素因数の和:297

約数の個数: 48

約数和(自身を含む): 61063632

約数和(自身を除く): 29833522

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 211, 361, 410, 422, 722, 779, 1055, 1558, 1805, 2110, 3610, 3895, 4009, 7790, 8018, 8651, 14801, 17302, 20045, 29602, 40090, 43255, 74005, 76171, 86510, 148010, 152342, 164369, 328738, 380855, 761710, 821845, 1643690, 3123011, 6246022, 15615055, 31230110]

約数ペア:

[(1, 31230110), (2, 15615055), (5, 6246022), (10, 3123011), (19, 1643690), (38, 821845), (41, 761710), (82, 380855), (95, 328738), (190, 164369), (205, 152342), (211, 148010), (361, 86510), (410, 76171), (422, 74005), (722, 43255), (779, 40090), (1055, 29602), (1558, 20045), (1805, 17302), (2110, 14801), (3610, 8651), (3895, 8018), (4009, 7790)]