15504970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 30799440

約数和(自身を除く): 15294470

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 2909, 5330, 5818, 14545, 29090, 37817, 75634, 119269, 189085, 238538, 378170, 596345, 1192690, 1550497, 3100994, 7752485, 15504970]

約数ペア:

[(1, 15504970), (2, 7752485), (5, 3100994), (10, 1550497), (13, 1192690), (26, 596345), (41, 378170), (65, 238538), (82, 189085), (130, 119269), (205, 75634), (410, 37817), (533, 29090), (1066, 14545), (2665, 5818), (2909, 5330)]