1445877290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43961}}^1$

素因数の和:44015

約数の個数: 64

約数和(自身を含む): 3190586112

約数和(自身を除く): 1744708822

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2530, 2990, 3289, 6578, 16445, 32890, 43961, 87922, 219805, 439610, 483571, 571493, 967142, 1011103, 1142986, 2022206, 2417855, 2857465, 4835710, 5055515, 5714930, 6286423, 10111030, 11122133, 12572846, 13144339, 22244266, 26288678, 31432115, 55610665, 62864230, 65721695, 111221330, 131443390, 144587729, 289175458, 722938645, 1445877290]

約数ペア:

[(1, 1445877290), (2, 722938645), (5, 289175458), (10, 144587729), (11, 131443390), (13, 111221330), (22, 65721695), (23, 62864230), (26, 55610665), (46, 31432115), (55, 26288678), (65, 22244266), (110, 13144339), (115, 12572846), (130, 11122133), (143, 10111030), (230, 6286423), (253, 5714930), (286, 5055515), (299, 4835710), (506, 2857465), (598, 2417855), (715, 2022206), (1265, 1142986), (1430, 1011103), (1495, 967142), (2530, 571493), (2990, 483571), (3289, 439610), (6578, 219805), (16445, 87922), (32890, 43961)]