1873103440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{78307}}^1$

素因数の和:78356

約数の個数: 80

約数和(自身を含む): 4893936768

約数和(自身を除く): 3020833328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 78307, 156614, 313228, 391535, 626456, 783070, 1017991, 1252912, 1566140, 1801061, 2035982, 3132280, 3602122, 4071964, 5089955, 6264560, 7204244, 8143928, 9005305, 10179910, 14408488, 16287856, 18010610, 20359820, 23413793, 28816976, 36021220, 40719640, 46827586, 72042440, 81439280, 93655172, 117068965, 144084880, 187310344, 234137930, 374620688, 468275860, 936551720, 1873103440]

約数ペア:

[(1, 1873103440), (2, 936551720), (4, 468275860), (5, 374620688), (8, 234137930), (10, 187310344), (13, 144084880), (16, 117068965), (20, 93655172), (23, 81439280), (26, 72042440), (40, 46827586), (46, 40719640), (52, 36021220), (65, 28816976), (80, 23413793), (92, 20359820), (104, 18010610), (115, 16287856), (130, 14408488), (184, 10179910), (208, 9005305), (230, 8143928), (260, 7204244), (299, 6264560), (368, 5089955), (460, 4071964), (520, 3602122), (598, 3132280), (920, 2035982), (1040, 1801061), (1196, 1566140), (1495, 1252912), (1840, 1017991), (2392, 783070), (2990, 626456), (4784, 391535), (5980, 313228), (11960, 156614), (23920, 78307)]