3129637820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 7026835200

約数和(自身を除く): 3897197380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 193, 278, 307, 380, 386, 556, 614, 695, 772, 965, 1228, 1390, 1535, 1930, 2641, 2780, 3070, 3667, 3860, 5282, 5833, 6140, 7334, 10564, 11666, 13205, 14668, 18335, 23332, 26410, 26827, 29165, 36670, 42673, 52820, 53654, 58330, 59251, 73340, 85346, 107308, 116660, 118502, 134135, 170692, 213365, 237004, 268270, 296255, 426730, 509713, 536540, 592510, 810787, 853460, 1019426, 1125769, 1185020, 1621574, 2038852, 2251538, 2548565, 3243148, 4053935, 4503076, 5097130, 5628845, 8107870, 8235889, 10194260, 11257690, 16215740, 16471778, 22515380, 32943556, 41179445, 82358890, 156481891, 164717780, 312963782, 625927564, 782409455, 1564818910, 3129637820]

約数ペア:

[(1, 3129637820), (2, 1564818910), (4, 782409455), (5, 625927564), (10, 312963782), (19, 164717780), (20, 156481891), (38, 82358890), (76, 41179445), (95, 32943556), (139, 22515380), (190, 16471778), (193, 16215740), (278, 11257690), (307, 10194260), (380, 8235889), (386, 8107870), (556, 5628845), (614, 5097130), (695, 4503076), (772, 4053935), (965, 3243148), (1228, 2548565), (1390, 2251538), (1535, 2038852), (1930, 1621574), (2641, 1185020), (2780, 1125769), (3070, 1019426), (3667, 853460), (3860, 810787), (5282, 592510), (5833, 536540), (6140, 509713), (7334, 426730), (10564, 296255), (11666, 268270), (13205, 237004), (14668, 213365), (18335, 170692), (23332, 134135), (26410, 118502), (26827, 116660), (29165, 107308), (36670, 85346), (42673, 73340), (52820, 59251), (53654, 58330)]