1330374988420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6121}}^1\times {\mathrm{639253}}^1$

素因数の和:645400

約数の個数: 48

約数和(自身を含む): 2958615818928

約数和(自身を除く): 1628240830508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6121, 12242, 24484, 30605, 61210, 104057, 122420, 208114, 416228, 520285, 639253, 1040570, 1278506, 2081140, 2557012, 3196265, 6392530, 10867301, 12785060, 21734602, 43469204, 54336505, 108673010, 217346020, 3912867613, 7825735226, 15651470452, 19564338065, 39128676130, 66518749421, 78257352260, 133037498842, 266074997684, 332593747105, 665187494210, 1330374988420]

約数ペア:

[(1, 1330374988420), (2, 665187494210), (4, 332593747105), (5, 266074997684), (10, 133037498842), (17, 78257352260), (20, 66518749421), (34, 39128676130), (68, 19564338065), (85, 15651470452), (170, 7825735226), (340, 3912867613), (6121, 217346020), (12242, 108673010), (24484, 54336505), (30605, 43469204), (61210, 21734602), (104057, 12785060), (122420, 10867301), (208114, 6392530), (416228, 3196265), (520285, 2557012), (639253, 2081140), (1040570, 1278506)]