31649540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 73347120

約数和(自身を除く): 41697580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 2969, 5330, 5938, 10660, 11876, 14845, 29690, 38597, 59380, 77194, 121729, 154388, 192985, 243458, 385970, 486916, 608645, 771940, 1217290, 1582477, 2434580, 3164954, 6329908, 7912385, 15824770, 31649540]

約数ペア:

[(1, 31649540), (2, 15824770), (4, 7912385), (5, 6329908), (10, 3164954), (13, 2434580), (20, 1582477), (26, 1217290), (41, 771940), (52, 608645), (65, 486916), (82, 385970), (130, 243458), (164, 192985), (205, 154388), (260, 121729), (410, 77194), (533, 59380), (820, 38597), (1066, 29690), (2132, 14845), (2665, 11876), (2969, 10660), (5330, 5938)]