389614940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5923}}^1$

素因数の和:5979

約数の個数: 96

約数和(自身を含む): 1003193856

約数和(自身を除く): 613578916

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 572, 598, 715, 1012, 1196, 1265, 1430, 1495, 2530, 2860, 2990, 3289, 5060, 5923, 5980, 6578, 11846, 13156, 16445, 23692, 29615, 32890, 59230, 65153, 65780, 76999, 118460, 130306, 136229, 153998, 260612, 272458, 307996, 325765, 384995, 544916, 651530, 681145, 769990, 846989, 1303060, 1362290, 1498519, 1539980, 1693978, 1770977, 2724580, 2997038, 3387956, 3541954, 4234945, 5994076, 7083908, 7492595, 8469890, 8854885, 14985190, 16939780, 17709770, 19480747, 29970380, 35419540, 38961494, 77922988, 97403735, 194807470, 389614940]

約数ペア:

[(1, 389614940), (2, 194807470), (4, 97403735), (5, 77922988), (10, 38961494), (11, 35419540), (13, 29970380), (20, 19480747), (22, 17709770), (23, 16939780), (26, 14985190), (44, 8854885), (46, 8469890), (52, 7492595), (55, 7083908), (65, 5994076), (92, 4234945), (110, 3541954), (115, 3387956), (130, 2997038), (143, 2724580), (220, 1770977), (230, 1693978), (253, 1539980), (260, 1498519), (286, 1362290), (299, 1303060), (460, 846989), (506, 769990), (572, 681145), (598, 651530), (715, 544916), (1012, 384995), (1196, 325765), (1265, 307996), (1430, 272458), (1495, 260612), (2530, 153998), (2860, 136229), (2990, 130306), (3289, 118460), (5060, 76999), (5923, 65780), (5980, 65153), (6578, 59230), (11846, 32890), (13156, 29615), (16445, 23692)]