320445530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{18427}}^1$

素因数の和:18518

約数の個数: 32

約数和(自身を含む): 605028096

約数和(自身を除く): 284582566

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 8695, 17390, 18427, 36854, 92135, 184270, 681799, 866069, 1363598, 1732138, 3408995, 4330345, 6817990, 8660690, 32044553, 64089106, 160222765, 320445530]

約数ペア:

[(1, 320445530), (2, 160222765), (5, 64089106), (10, 32044553), (37, 8660690), (47, 6817990), (74, 4330345), (94, 3408995), (185, 1732138), (235, 1363598), (370, 866069), (470, 681799), (1739, 184270), (3478, 92135), (8695, 36854), (17390, 18427)]