1587339940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 3620090880

約数和(自身を除く): 2032750940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 257, 290, 460, 463, 514, 580, 667, 926, 1028, 1285, 1334, 1852, 2315, 2570, 2668, 3335, 4630, 5140, 5911, 6670, 7453, 9260, 10649, 11822, 13340, 13427, 14906, 21298, 23644, 26854, 29555, 29812, 37265, 42596, 53245, 53708, 59110, 67135, 74530, 106490, 118220, 118991, 134270, 149060, 171419, 212980, 237982, 268540, 308821, 342838, 475964, 594955, 617642, 685676, 857095, 1189910, 1235284, 1544105, 1714190, 2379820, 2736793, 3088210, 3428380, 3450739, 5473586, 6176420, 6901478, 10947172, 13683965, 13802956, 17253695, 27367930, 34507390, 54735860, 69014780, 79366997, 158733994, 317467988, 396834985, 793669970, 1587339940]

約数ペア:

[(1, 1587339940), (2, 793669970), (4, 396834985), (5, 317467988), (10, 158733994), (20, 79366997), (23, 69014780), (29, 54735860), (46, 34507390), (58, 27367930), (92, 17253695), (115, 13802956), (116, 13683965), (145, 10947172), (230, 6901478), (257, 6176420), (290, 5473586), (460, 3450739), (463, 3428380), (514, 3088210), (580, 2736793), (667, 2379820), (926, 1714190), (1028, 1544105), (1285, 1235284), (1334, 1189910), (1852, 857095), (2315, 685676), (2570, 617642), (2668, 594955), (3335, 475964), (4630, 342838), (5140, 308821), (5911, 268540), (6670, 237982), (7453, 212980), (9260, 171419), (10649, 149060), (11822, 134270), (13340, 118991), (13427, 118220), (14906, 106490), (21298, 74530), (23644, 67135), (26854, 59110), (29555, 53708), (29812, 53245), (37265, 42596)]