11690420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 29111040

約数和(自身を除く): 17420620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 151, 158, 196, 245, 302, 316, 395, 490, 553, 604, 755, 790, 980, 1057, 1106, 1510, 1580, 2114, 2212, 2765, 3020, 3871, 4228, 5285, 5530, 7399, 7742, 10570, 11060, 11929, 14798, 15484, 19355, 21140, 23858, 29596, 36995, 38710, 47716, 59645, 73990, 77420, 83503, 119290, 147980, 167006, 238580, 334012, 417515, 584521, 835030, 1169042, 1670060, 2338084, 2922605, 5845210, 11690420]

約数ペア:

[(1, 11690420), (2, 5845210), (4, 2922605), (5, 2338084), (7, 1670060), (10, 1169042), (14, 835030), (20, 584521), (28, 417515), (35, 334012), (49, 238580), (70, 167006), (79, 147980), (98, 119290), (140, 83503), (151, 77420), (158, 73990), (196, 59645), (245, 47716), (302, 38710), (316, 36995), (395, 29596), (490, 23858), (553, 21140), (604, 19355), (755, 15484), (790, 14798), (980, 11929), (1057, 11060), (1106, 10570), (1510, 7742), (1580, 7399), (2114, 5530), (2212, 5285), (2765, 4228), (3020, 3871)]