2019919450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{14081}}^1$

素因数の和:14263

約数の個数: 48

約数和(自身を含む): 3981263040

約数和(自身を除く): 1961343590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 151, 190, 302, 475, 755, 950, 1510, 2869, 3775, 5738, 7550, 14081, 14345, 28162, 28690, 70405, 71725, 140810, 143450, 267539, 352025, 535078, 704050, 1337695, 2126231, 2675390, 4252462, 6688475, 10631155, 13376950, 21262310, 40398389, 53155775, 80796778, 106311550, 201991945, 403983890, 1009959725, 2019919450]

約数ペア:

[(1, 2019919450), (2, 1009959725), (5, 403983890), (10, 201991945), (19, 106311550), (25, 80796778), (38, 53155775), (50, 40398389), (95, 21262310), (151, 13376950), (190, 10631155), (302, 6688475), (475, 4252462), (755, 2675390), (950, 2126231), (1510, 1337695), (2869, 704050), (3775, 535078), (5738, 352025), (7550, 267539), (14081, 143450), (14345, 140810), (28162, 71725), (28690, 70405)]