8834858020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 19508428800

約数和(自身を除く): 10673570780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 419, 479, 620, 710, 838, 958, 1420, 1676, 1916, 2095, 2201, 2395, 4190, 4402, 4790, 8380, 8804, 9580, 11005, 12989, 14849, 22010, 25978, 29698, 29749, 34009, 44020, 51956, 59396, 59498, 64945, 68018, 74245, 118996, 129890, 136036, 148490, 148745, 170045, 200701, 259780, 296980, 297490, 340090, 401402, 594980, 680180, 802804, 922219, 1003505, 1054279, 1844438, 2007010, 2108558, 3688876, 4014020, 4217116, 4611095, 5271395, 6221731, 9222190, 10542790, 12443462, 14249771, 18444380, 21085580, 24886924, 28499542, 31108655, 56999084, 62217310, 71248855, 124434620, 142497710, 284995420, 441742901, 883485802, 1766971604, 2208714505, 4417429010, 8834858020]

約数ペア:

[(1, 8834858020), (2, 4417429010), (4, 2208714505), (5, 1766971604), (10, 883485802), (20, 441742901), (31, 284995420), (62, 142497710), (71, 124434620), (124, 71248855), (142, 62217310), (155, 56999084), (284, 31108655), (310, 28499542), (355, 24886924), (419, 21085580), (479, 18444380), (620, 14249771), (710, 12443462), (838, 10542790), (958, 9222190), (1420, 6221731), (1676, 5271395), (1916, 4611095), (2095, 4217116), (2201, 4014020), (2395, 3688876), (4190, 2108558), (4402, 2007010), (4790, 1844438), (8380, 1054279), (8804, 1003505), (9580, 922219), (11005, 802804), (12989, 680180), (14849, 594980), (22010, 401402), (25978, 340090), (29698, 297490), (29749, 296980), (34009, 259780), (44020, 200701), (51956, 170045), (59396, 148745), (59498, 148490), (64945, 136036), (68018, 129890), (74245, 118996)]