13447180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 31215744

約数和(自身を除く): 17768564

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 41, 46, 62, 82, 92, 115, 124, 155, 164, 205, 230, 310, 410, 460, 529, 620, 713, 820, 943, 1058, 1271, 1426, 1886, 2116, 2542, 2645, 2852, 3565, 3772, 4715, 5084, 5290, 6355, 7130, 9430, 10580, 12710, 14260, 16399, 18860, 21689, 25420, 29233, 32798, 43378, 58466, 65596, 81995, 86756, 108445, 116932, 146165, 163990, 216890, 292330, 327980, 433780, 584660, 672359, 1344718, 2689436, 3361795, 6723590, 13447180]

約数ペア:

[(1, 13447180), (2, 6723590), (4, 3361795), (5, 2689436), (10, 1344718), (20, 672359), (23, 584660), (31, 433780), (41, 327980), (46, 292330), (62, 216890), (82, 163990), (92, 146165), (115, 116932), (124, 108445), (155, 86756), (164, 81995), (205, 65596), (230, 58466), (310, 43378), (410, 32798), (460, 29233), (529, 25420), (620, 21689), (713, 18860), (820, 16399), (943, 14260), (1058, 12710), (1271, 10580), (1426, 9430), (1886, 7130), (2116, 6355), (2542, 5290), (2645, 5084), (2852, 4715), (3565, 3772)]