486588860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 1115600640

約数和(自身を除く): 629011780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 97, 172, 190, 194, 215, 307, 380, 388, 430, 485, 614, 817, 860, 970, 1228, 1535, 1634, 1843, 1940, 3070, 3268, 3686, 4085, 4171, 5833, 6140, 7372, 8170, 8342, 9215, 11666, 13201, 16340, 16684, 18430, 20855, 23332, 26402, 29165, 29779, 36860, 41710, 52804, 58330, 59558, 66005, 79249, 83420, 116660, 119116, 132010, 148895, 158498, 250819, 264020, 297790, 316996, 396245, 501638, 565801, 595580, 792490, 1003276, 1131602, 1254095, 1280497, 1584980, 2263204, 2508190, 2560994, 2829005, 5016380, 5121988, 5658010, 6402485, 11316020, 12804970, 24329443, 25609940, 48658886, 97317772, 121647215, 243294430, 486588860]

約数ペア:

[(1, 486588860), (2, 243294430), (4, 121647215), (5, 97317772), (10, 48658886), (19, 25609940), (20, 24329443), (38, 12804970), (43, 11316020), (76, 6402485), (86, 5658010), (95, 5121988), (97, 5016380), (172, 2829005), (190, 2560994), (194, 2508190), (215, 2263204), (307, 1584980), (380, 1280497), (388, 1254095), (430, 1131602), (485, 1003276), (614, 792490), (817, 595580), (860, 565801), (970, 501638), (1228, 396245), (1535, 316996), (1634, 297790), (1843, 264020), (1940, 250819), (3070, 158498), (3268, 148895), (3686, 132010), (4085, 119116), (4171, 116660), (5833, 83420), (6140, 79249), (7372, 66005), (8170, 59558), (8342, 58330), (9215, 52804), (11666, 41710), (13201, 36860), (16340, 29779), (16684, 29165), (18430, 26402), (20855, 23332)]