2013451550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 4242585600

約数和(自身を除く): 2229134050

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 269, 275, 310, 341, 439, 538, 550, 682, 775, 878, 1345, 1550, 1705, 2195, 2690, 2959, 3410, 4390, 4829, 5918, 6725, 8339, 8525, 9658, 10975, 13450, 13609, 14795, 16678, 17050, 21950, 24145, 27218, 29590, 41695, 48290, 68045, 73975, 83390, 91729, 118091, 120725, 136090, 147950, 149699, 183458, 208475, 236182, 241450, 299398, 340225, 416950, 458645, 590455, 680450, 748495, 917290, 1180910, 1299001, 1496990, 2293225, 2598002, 2952275, 3660821, 3742475, 4586450, 5904550, 6495005, 7321642, 7484950, 12990010, 18304105, 32475025, 36608210, 40269031, 64950050, 80538062, 91520525, 183041050, 201345155, 402690310, 1006725775, 2013451550]

約数ペア:

[(1, 2013451550), (2, 1006725775), (5, 402690310), (10, 201345155), (11, 183041050), (22, 91520525), (25, 80538062), (31, 64950050), (50, 40269031), (55, 36608210), (62, 32475025), (110, 18304105), (155, 12990010), (269, 7484950), (275, 7321642), (310, 6495005), (341, 5904550), (439, 4586450), (538, 3742475), (550, 3660821), (682, 2952275), (775, 2598002), (878, 2293225), (1345, 1496990), (1550, 1299001), (1705, 1180910), (2195, 917290), (2690, 748495), (2959, 680450), (3410, 590455), (4390, 458645), (4829, 416950), (5918, 340225), (6725, 299398), (8339, 241450), (8525, 236182), (9658, 208475), (10975, 183458), (13450, 149699), (13609, 147950), (14795, 136090), (16678, 120725), (17050, 118091), (21950, 91729), (24145, 83390), (27218, 73975), (29590, 68045), (41695, 48290)]