401296730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 772402176

約数和(自身を除く): 371105446

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 289, 382, 578, 727, 955, 1445, 1454, 1910, 2890, 3247, 3635, 6494, 7270, 12359, 16235, 24718, 32470, 55199, 61795, 110398, 123590, 138857, 210103, 275995, 277714, 420206, 551990, 694285, 1050515, 1388570, 2101030, 2360569, 4721138, 11802845, 23605690, 40129673, 80259346, 200648365, 401296730]

約数ペア:

[(1, 401296730), (2, 200648365), (5, 80259346), (10, 40129673), (17, 23605690), (34, 11802845), (85, 4721138), (170, 2360569), (191, 2101030), (289, 1388570), (382, 1050515), (578, 694285), (727, 551990), (955, 420206), (1445, 277714), (1454, 275995), (1910, 210103), (2890, 138857), (3247, 123590), (3635, 110398), (6494, 61795), (7270, 55199), (12359, 32470), (16235, 24718)]