404909570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9643}}^1$

素因数の和:9699

約数の個数: 64

約数和(自身を含む): 874903680

約数和(自身を除く): 469994110

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 8398, 9643, 19286, 20995, 41990, 48215, 96430, 125359, 163931, 183217, 250718, 327862, 366434, 626795, 819655, 916085, 1253590, 1639310, 1832170, 2131103, 2381821, 3114689, 4262206, 4763642, 6229378, 10655515, 11909105, 15573445, 21311030, 23818210, 31146890, 40490957, 80981914, 202454785, 404909570]

約数ペア:

[(1, 404909570), (2, 202454785), (5, 80981914), (10, 40490957), (13, 31146890), (17, 23818210), (19, 21311030), (26, 15573445), (34, 11909105), (38, 10655515), (65, 6229378), (85, 4763642), (95, 4262206), (130, 3114689), (170, 2381821), (190, 2131103), (221, 1832170), (247, 1639310), (323, 1253590), (442, 916085), (494, 819655), (646, 626795), (1105, 366434), (1235, 327862), (1615, 250718), (2210, 183217), (2470, 163931), (3230, 125359), (4199, 96430), (8398, 48215), (9643, 41990), (19286, 20995)]