11813398190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 23855731200

約数和(自身を除く): 12042333010

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 199, 242, 355, 398, 605, 691, 710, 781, 995, 1210, 1382, 1562, 1990, 2189, 3455, 3905, 4378, 6910, 7601, 7810, 8591, 10945, 14129, 15202, 17182, 21890, 24079, 28258, 38005, 42955, 48158, 49061, 70645, 76010, 83611, 85910, 98122, 120395, 137509, 141290, 155419, 167222, 240790, 245305, 275018, 310838, 418055, 490610, 539671, 687545, 777095, 836110, 1079342, 1375090, 1512599, 1554190, 1709609, 2698355, 3025198, 3419218, 5396710, 5936381, 7562995, 8548045, 9763139, 11872762, 15125990, 16638589, 17096090, 19526278, 29681905, 33277178, 48815695, 59363810, 83192945, 97631390, 107394529, 166385890, 214789058, 536972645, 1073945290, 1181339819, 2362679638, 5906699095, 11813398190]

約数ペア:

[(1, 11813398190), (2, 5906699095), (5, 2362679638), (10, 1181339819), (11, 1073945290), (22, 536972645), (55, 214789058), (71, 166385890), (110, 107394529), (121, 97631390), (142, 83192945), (199, 59363810), (242, 48815695), (355, 33277178), (398, 29681905), (605, 19526278), (691, 17096090), (710, 16638589), (781, 15125990), (995, 11872762), (1210, 9763139), (1382, 8548045), (1562, 7562995), (1990, 5936381), (2189, 5396710), (3455, 3419218), (3905, 3025198), (4378, 2698355), (6910, 1709609), (7601, 1554190), (7810, 1512599), (8591, 1375090), (10945, 1079342), (14129, 836110), (15202, 777095), (17182, 687545), (21890, 539671), (24079, 490610), (28258, 418055), (38005, 310838), (42955, 275018), (48158, 245305), (49061, 240790), (70645, 167222), (76010, 155419), (83611, 141290), (85910, 137509), (98122, 120395)]