2089304830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{48487}}^1$

素因数の和:48664

約数の個数: 32

約数和(自身を含む): 3910072320

約数和(自身を除く): 1820767490

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 21545, 43090, 48487, 96974, 242435, 484870, 1503097, 3006194, 6739693, 7515485, 13479386, 15030970, 33698465, 67396930, 208930483, 417860966, 1044652415, 2089304830]

約数ペア:

[(1, 2089304830), (2, 1044652415), (5, 417860966), (10, 208930483), (31, 67396930), (62, 33698465), (139, 15030970), (155, 13479386), (278, 7515485), (310, 6739693), (695, 3006194), (1390, 1503097), (4309, 484870), (8618, 242435), (21545, 96974), (43090, 48487)]