2645477380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{46889}}^1$

素因数の和:46949

約数の個数: 96

約数和(自身を含む): 7058257920

約数和(自身を除く): 4412780540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 28210, 46889, 56420, 93778, 187556, 234445, 328223, 468890, 609557, 656446, 937780, 1219114, 1312892, 1453559, 1641115, 2438228, 2907118, 3047785, 3282230, 4266899, 5814236, 6095570, 6564460, 7267795, 8533798, 10174913, 12191140, 14535590, 17067596, 18896267, 20349826, 21334495, 29071180, 37792534, 40699652, 42668990, 50874565, 75585068, 85337980, 94481335, 101749130, 132273869, 188962670, 203498260, 264547738, 377925340, 529095476, 661369345, 1322738690, 2645477380]

約数ペア:

[(1, 2645477380), (2, 1322738690), (4, 661369345), (5, 529095476), (7, 377925340), (10, 264547738), (13, 203498260), (14, 188962670), (20, 132273869), (26, 101749130), (28, 94481335), (31, 85337980), (35, 75585068), (52, 50874565), (62, 42668990), (65, 40699652), (70, 37792534), (91, 29071180), (124, 21334495), (130, 20349826), (140, 18896267), (155, 17067596), (182, 14535590), (217, 12191140), (260, 10174913), (310, 8533798), (364, 7267795), (403, 6564460), (434, 6095570), (455, 5814236), (620, 4266899), (806, 3282230), (868, 3047785), (910, 2907118), (1085, 2438228), (1612, 1641115), (1820, 1453559), (2015, 1312892), (2170, 1219114), (2821, 937780), (4030, 656446), (4340, 609557), (5642, 468890), (8060, 328223), (11284, 234445), (14105, 187556), (28210, 93778), (46889, 56420)]