1097485870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{272329}}^1$

素因数の和:272380

約数の個数: 32

約数和(自身を含む): 2196069120

約数和(自身を除く): 1098583250

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 272329, 544658, 1361645, 2723290, 3540277, 7080554, 8442199, 16884398, 17701385, 35402770, 42210995, 84421990, 109748587, 219497174, 548742935, 1097485870]

約数ペア:

[(1, 1097485870), (2, 548742935), (5, 219497174), (10, 109748587), (13, 84421990), (26, 42210995), (31, 35402770), (62, 17701385), (65, 16884398), (130, 8442199), (155, 7080554), (310, 3540277), (403, 2723290), (806, 1361645), (2015, 544658), (4030, 272329)]