16968380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 44452800

約数和(自身を除く): 27484420

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 349, 374, 442, 572, 698, 715, 748, 884, 935, 1105, 1396, 1430, 1745, 1870, 2210, 2431, 2860, 3490, 3740, 3839, 4420, 4537, 4862, 5933, 6980, 7678, 9074, 9724, 11866, 12155, 15356, 18148, 19195, 22685, 23732, 24310, 29665, 38390, 45370, 48620, 49907, 59330, 65263, 76780, 77129, 90740, 99814, 118660, 130526, 154258, 199628, 249535, 261052, 308516, 326315, 385645, 499070, 652630, 771290, 848419, 998140, 1305260, 1542580, 1696838, 3393676, 4242095, 8484190, 16968380]

約数ペア:

[(1, 16968380), (2, 8484190), (4, 4242095), (5, 3393676), (10, 1696838), (11, 1542580), (13, 1305260), (17, 998140), (20, 848419), (22, 771290), (26, 652630), (34, 499070), (44, 385645), (52, 326315), (55, 308516), (65, 261052), (68, 249535), (85, 199628), (110, 154258), (130, 130526), (143, 118660), (170, 99814), (187, 90740), (220, 77129), (221, 76780), (260, 65263), (286, 59330), (340, 49907), (349, 48620), (374, 45370), (442, 38390), (572, 29665), (698, 24310), (715, 23732), (748, 22685), (884, 19195), (935, 18148), (1105, 15356), (1396, 12155), (1430, 11866), (1745, 9724), (1870, 9074), (2210, 7678), (2431, 6980), (2860, 5933), (3490, 4862), (3740, 4537), (3839, 4420)]