11737480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 28712880

約数和(自身を除く): 16975400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 421, 680, 697, 820, 842, 1394, 1640, 1684, 2105, 2788, 3368, 3485, 4210, 5576, 6970, 7157, 8420, 13940, 14314, 16840, 17261, 27880, 28628, 34522, 35785, 57256, 69044, 71570, 86305, 138088, 143140, 172610, 286280, 293437, 345220, 586874, 690440, 1173748, 1467185, 2347496, 2934370, 5868740, 11737480]

約数ペア:

[(1, 11737480), (2, 5868740), (4, 2934370), (5, 2347496), (8, 1467185), (10, 1173748), (17, 690440), (20, 586874), (34, 345220), (40, 293437), (41, 286280), (68, 172610), (82, 143140), (85, 138088), (136, 86305), (164, 71570), (170, 69044), (205, 57256), (328, 35785), (340, 34522), (410, 28628), (421, 27880), (680, 17261), (697, 16840), (820, 14314), (842, 13940), (1394, 8420), (1640, 7157), (1684, 6970), (2105, 5576), (2788, 4210), (3368, 3485)]