319959430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{240571}}^1$

素因数の和:240604

約数の個数: 32

約数和(自身を含む): 692847360

約数和(自身を除く): 372887930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 240571, 481142, 1202855, 1683997, 2405710, 3367994, 4570849, 8419985, 9141698, 16839970, 22854245, 31995943, 45708490, 63991886, 159979715, 319959430]

約数ペア:

[(1, 319959430), (2, 159979715), (5, 63991886), (7, 45708490), (10, 31995943), (14, 22854245), (19, 16839970), (35, 9141698), (38, 8419985), (70, 4570849), (95, 3367994), (133, 2405710), (190, 1683997), (266, 1202855), (665, 481142), (1330, 240571)]