284257510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 557020800

約数和(自身を除く): 272763290

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 289, 410, 578, 697, 1394, 1445, 2399, 2890, 3485, 4798, 6970, 11849, 11995, 23698, 23990, 40783, 59245, 81566, 98359, 118490, 196718, 203915, 407830, 491795, 693311, 983590, 1386622, 1672103, 3344206, 3466555, 6933110, 8360515, 16721030, 28425751, 56851502, 142128755, 284257510]

約数ペア:

[(1, 284257510), (2, 142128755), (5, 56851502), (10, 28425751), (17, 16721030), (34, 8360515), (41, 6933110), (82, 3466555), (85, 3344206), (170, 1672103), (205, 1386622), (289, 983590), (410, 693311), (578, 491795), (697, 407830), (1394, 203915), (1445, 196718), (2399, 118490), (2890, 98359), (3485, 81566), (4798, 59245), (6970, 40783), (11849, 23990), (11995, 23698)]