1728103660940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1\times {\mathrm{98321}}^1$

素因数の和:100383

約数の個数: 96

約数和(自身を含む): 3988129098240

約数和(自身を除く): 2260025437300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2011, 2185, 4022, 4370, 8044, 8740, 10055, 20110, 38209, 40220, 46253, 76418, 92506, 98321, 152836, 185012, 191045, 196642, 231265, 382090, 393284, 462530, 491605, 764180, 878807, 925060, 983210, 1757614, 1868099, 1966420, 2261383, 3515228, 3736198, 4394035, 4522766, 7472396, 8788070, 9045532, 9340495, 11306915, 17576140, 18680990, 22613830, 37361980, 42966277, 45227660, 85932554, 171865108, 197723531, 214831385, 395447062, 429662770, 790894124, 859325540, 988617655, 1977235310, 3756747089, 3954470620, 4547641213, 7513494178, 9095282426, 15026988356, 18190564852, 18783735445, 22738206065, 37567470890, 45476412130, 75134941780, 86405183047, 90952824260, 172810366094, 345620732188, 432025915235, 864051830470, 1728103660940]

約数ペア:

[(1, 1728103660940), (2, 864051830470), (4, 432025915235), (5, 345620732188), (10, 172810366094), (19, 90952824260), (20, 86405183047), (23, 75134941780), (38, 45476412130), (46, 37567470890), (76, 22738206065), (92, 18783735445), (95, 18190564852), (115, 15026988356), (190, 9095282426), (230, 7513494178), (380, 4547641213), (437, 3954470620), (460, 3756747089), (874, 1977235310), (1748, 988617655), (2011, 859325540), (2185, 790894124), (4022, 429662770), (4370, 395447062), (8044, 214831385), (8740, 197723531), (10055, 171865108), (20110, 85932554), (38209, 45227660), (40220, 42966277), (46253, 37361980), (76418, 22613830), (92506, 18680990), (98321, 17576140), (152836, 11306915), (185012, 9340495), (191045, 9045532), (196642, 8788070), (231265, 7472396), (382090, 4522766), (393284, 4394035), (462530, 3736198), (491605, 3515228), (764180, 2261383), (878807, 1966420), (925060, 1868099), (983210, 1757614)]