2770600820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2665

約数の個数: 96

約数和(自身を含む): 6517109760

約数和(自身を除く): 3746508940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 139, 155, 260, 278, 310, 403, 556, 620, 695, 806, 1390, 1612, 1807, 2015, 2473, 2780, 3614, 4030, 4309, 4946, 7228, 8060, 8618, 9035, 9892, 12365, 17236, 18070, 21545, 24730, 32149, 36140, 43090, 49460, 56017, 64298, 76663, 86180, 112034, 128596, 153326, 160745, 224068, 280085, 306652, 321490, 343747, 383315, 560170, 642980, 687494, 766630, 996619, 1120340, 1374988, 1533260, 1718735, 1993238, 3437470, 3986476, 4468711, 4983095, 6874940, 8937422, 9966190, 10656157, 17874844, 19932380, 21312314, 22343555, 42624628, 44687110, 53280785, 89374220, 106561570, 138530041, 213123140, 277060082, 554120164, 692650205, 1385300410, 2770600820]

約数ペア:

[(1, 2770600820), (2, 1385300410), (4, 692650205), (5, 554120164), (10, 277060082), (13, 213123140), (20, 138530041), (26, 106561570), (31, 89374220), (52, 53280785), (62, 44687110), (65, 42624628), (124, 22343555), (130, 21312314), (139, 19932380), (155, 17874844), (260, 10656157), (278, 9966190), (310, 8937422), (403, 6874940), (556, 4983095), (620, 4468711), (695, 3986476), (806, 3437470), (1390, 1993238), (1612, 1718735), (1807, 1533260), (2015, 1374988), (2473, 1120340), (2780, 996619), (3614, 766630), (4030, 687494), (4309, 642980), (4946, 560170), (7228, 383315), (8060, 343747), (8618, 321490), (9035, 306652), (9892, 280085), (12365, 224068), (17236, 160745), (18070, 153326), (21545, 128596), (24730, 112034), (32149, 86180), (36140, 76663), (43090, 64298), (49460, 56017)]