51337430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 97947360

約数和(自身を除く): 46609930

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 1721, 2983, 3442, 5966, 8605, 14915, 17210, 29830, 32699, 65398, 163495, 270197, 326990, 540394, 1350985, 2701970, 5133743, 10267486, 25668715, 51337430]

約数ペア:

[(1, 51337430), (2, 25668715), (5, 10267486), (10, 5133743), (19, 2701970), (38, 1350985), (95, 540394), (157, 326990), (190, 270197), (314, 163495), (785, 65398), (1570, 32699), (1721, 29830), (2983, 17210), (3442, 14915), (5966, 8605)]