975294940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{15427}}^1$

素因数の和:15574

約数の個数: 48

約数和(自身を含む): 2138320800

約数和(自身を除く): 1163025860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 2180, 3161, 6322, 12644, 15427, 15805, 30854, 31610, 61708, 63220, 77135, 154270, 308540, 447383, 894766, 1681543, 1789532, 2236915, 3363086, 4473830, 6726172, 8407715, 8947660, 16815430, 33630860, 48764747, 97529494, 195058988, 243823735, 487647470, 975294940]

約数ペア:

[(1, 975294940), (2, 487647470), (4, 243823735), (5, 195058988), (10, 97529494), (20, 48764747), (29, 33630860), (58, 16815430), (109, 8947660), (116, 8407715), (145, 6726172), (218, 4473830), (290, 3363086), (436, 2236915), (545, 1789532), (580, 1681543), (1090, 894766), (2180, 447383), (3161, 308540), (6322, 154270), (12644, 77135), (15427, 63220), (15805, 61708), (30854, 31610)]