464299390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 924618240

約数和(自身を除く): 460318850

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 181, 190, 230, 362, 437, 587, 874, 905, 1174, 1810, 2185, 2935, 3439, 4163, 4370, 5870, 6878, 8326, 11153, 13501, 17195, 20815, 22306, 27002, 34390, 41630, 55765, 67505, 79097, 106247, 111530, 135010, 158194, 212494, 256519, 395485, 513038, 531235, 790970, 1062470, 1282595, 2018693, 2443681, 2565190, 4037386, 4887362, 10093465, 12218405, 20186930, 24436810, 46429939, 92859878, 232149695, 464299390]

約数ペア:

[(1, 464299390), (2, 232149695), (5, 92859878), (10, 46429939), (19, 24436810), (23, 20186930), (38, 12218405), (46, 10093465), (95, 4887362), (115, 4037386), (181, 2565190), (190, 2443681), (230, 2018693), (362, 1282595), (437, 1062470), (587, 790970), (874, 531235), (905, 513038), (1174, 395485), (1810, 256519), (2185, 212494), (2935, 158194), (3439, 135010), (4163, 111530), (4370, 106247), (5870, 79097), (6878, 67505), (8326, 55765), (11153, 41630), (13501, 34390), (17195, 27002), (20815, 22306)]