9879430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 21254400

約数和(自身を除く): 11374970

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 163, 190, 209, 290, 319, 326, 418, 551, 638, 815, 1045, 1102, 1595, 1630, 1793, 2090, 2755, 3097, 3190, 3586, 4727, 5510, 6061, 6194, 8965, 9454, 12122, 15485, 17930, 23635, 30305, 30970, 34067, 47270, 51997, 60610, 68134, 89813, 103994, 170335, 179626, 259985, 340670, 449065, 519970, 898130, 987943, 1975886, 4939715, 9879430]

約数ペア:

[(1, 9879430), (2, 4939715), (5, 1975886), (10, 987943), (11, 898130), (19, 519970), (22, 449065), (29, 340670), (38, 259985), (55, 179626), (58, 170335), (95, 103994), (110, 89813), (145, 68134), (163, 60610), (190, 51997), (209, 47270), (290, 34067), (319, 30970), (326, 30305), (418, 23635), (551, 17930), (638, 15485), (815, 12122), (1045, 9454), (1102, 8965), (1595, 6194), (1630, 6061), (1793, 5510), (2090, 4727), (2755, 3586), (3097, 3190)]