521736770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 1016167680

約数和(自身を除く): 494430910

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 197, 263, 265, 394, 526, 530, 985, 1007, 1315, 1970, 2014, 2630, 3743, 4997, 5035, 7486, 9994, 10070, 10441, 13939, 18715, 20882, 24985, 27878, 37430, 49970, 51811, 52205, 69695, 103622, 104410, 139390, 198379, 259055, 264841, 396758, 518110, 529682, 984409, 991895, 1324205, 1968818, 1983790, 2648410, 2745983, 4922045, 5491966, 9844090, 13729915, 27459830, 52173677, 104347354, 260868385, 521736770]

約数ペア:

[(1, 521736770), (2, 260868385), (5, 104347354), (10, 52173677), (19, 27459830), (38, 13729915), (53, 9844090), (95, 5491966), (106, 4922045), (190, 2745983), (197, 2648410), (263, 1983790), (265, 1968818), (394, 1324205), (526, 991895), (530, 984409), (985, 529682), (1007, 518110), (1315, 396758), (1970, 264841), (2014, 259055), (2630, 198379), (3743, 139390), (4997, 104410), (5035, 103622), (7486, 69695), (9994, 52205), (10070, 51811), (10441, 49970), (13939, 37430), (18715, 27878), (20882, 24985)]