121255910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1031}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 230342400

約数和(自身を除く): 109086490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 619, 1031, 1238, 2062, 3095, 5155, 6190, 10310, 11761, 19589, 23522, 39178, 58805, 97945, 117610, 195890, 638189, 1276378, 3190945, 6381890, 12125591, 24251182, 60627955, 121255910]

約数ペア:

[(1, 121255910), (2, 60627955), (5, 24251182), (10, 12125591), (19, 6381890), (38, 3190945), (95, 1276378), (190, 638189), (619, 195890), (1031, 117610), (1238, 97945), (2062, 58805), (3095, 39178), (5155, 23522), (6190, 19589), (10310, 11761)]