386380420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{24179}}^1$

素因数の和:24252

約数の個数: 48

約数和(自身を含む): 877443840

約数和(自身を除く): 491063420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 24179, 48358, 96716, 120895, 241790, 411043, 483580, 822086, 1136413, 1644172, 2055215, 2272826, 4110430, 4545652, 5682065, 8220860, 11364130, 19319021, 22728260, 38638042, 77276084, 96595105, 193190210, 386380420]

約数ペア:

[(1, 386380420), (2, 193190210), (4, 96595105), (5, 77276084), (10, 38638042), (17, 22728260), (20, 19319021), (34, 11364130), (47, 8220860), (68, 5682065), (85, 4545652), (94, 4110430), (170, 2272826), (188, 2055215), (235, 1644172), (340, 1136413), (470, 822086), (799, 483580), (940, 411043), (1598, 241790), (3196, 120895), (3995, 96716), (7990, 48358), (15980, 24179)]