1781115941390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{36960281}}^1$

素因数の和:36960428

約数の個数: 32

約数和(自身を含む): 3299813976960

約数和(自身を除く): 1518698035570

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 4819, 9638, 24095, 48190, 36960281, 73920562, 184801405, 369602810, 2254577141, 2919862199, 4509154282, 5839724398, 11272885705, 14599310995, 22545771410, 29198621990, 178111594139, 356223188278, 890557970695, 1781115941390]

約数ペア:

[(1, 1781115941390), (2, 890557970695), (5, 356223188278), (10, 178111594139), (61, 29198621990), (79, 22545771410), (122, 14599310995), (158, 11272885705), (305, 5839724398), (395, 4509154282), (610, 2919862199), (790, 2254577141), (4819, 369602810), (9638, 184801405), (24095, 73920562), (48190, 36960281)]