438769850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 919226880

約数和(自身を除く): 480457030

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 43, 46, 50, 86, 95, 115, 190, 215, 230, 430, 437, 467, 475, 575, 817, 874, 934, 950, 989, 1075, 1150, 1634, 1978, 2150, 2185, 2335, 4085, 4370, 4670, 4945, 8170, 8873, 9890, 10741, 10925, 11675, 17746, 18791, 20081, 20425, 21482, 21850, 23350, 24725, 37582, 40162, 40850, 44365, 49450, 53705, 88730, 93955, 100405, 107410, 187910, 200810, 204079, 221825, 268525, 381539, 408158, 443650, 461863, 469775, 502025, 537050, 763078, 923726, 939550, 1004050, 1020395, 1907695, 2040790, 2309315, 3815390, 4618630, 5101975, 8775397, 9538475, 10203950, 11546575, 17550794, 19076950, 23093150, 43876985, 87753970, 219384925, 438769850]

約数ペア:

[(1, 438769850), (2, 219384925), (5, 87753970), (10, 43876985), (19, 23093150), (23, 19076950), (25, 17550794), (38, 11546575), (43, 10203950), (46, 9538475), (50, 8775397), (86, 5101975), (95, 4618630), (115, 3815390), (190, 2309315), (215, 2040790), (230, 1907695), (430, 1020395), (437, 1004050), (467, 939550), (475, 923726), (575, 763078), (817, 537050), (874, 502025), (934, 469775), (950, 461863), (989, 443650), (1075, 408158), (1150, 381539), (1634, 268525), (1978, 221825), (2150, 204079), (2185, 200810), (2335, 187910), (4085, 107410), (4370, 100405), (4670, 93955), (4945, 88730), (8170, 53705), (8873, 49450), (9890, 44365), (10741, 40850), (10925, 40162), (11675, 37582), (17746, 24725), (18791, 23350), (20081, 21850), (20425, 21482)]