393295060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 904942080

約数和(自身を除く): 511647020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 61, 76, 94, 95, 122, 188, 190, 235, 244, 305, 361, 380, 470, 610, 722, 893, 940, 1159, 1220, 1444, 1786, 1805, 2318, 2867, 3572, 3610, 4465, 4636, 5734, 5795, 6859, 7220, 8930, 11468, 11590, 13718, 14335, 16967, 17860, 22021, 23180, 27436, 28670, 33934, 34295, 44042, 54473, 57340, 67868, 68590, 84835, 88084, 108946, 110105, 137180, 169670, 217892, 220210, 272365, 322373, 339340, 418399, 440420, 544730, 644746, 836798, 1034987, 1089460, 1289492, 1611865, 1673596, 2069974, 2091995, 3223730, 4139948, 4183990, 5174935, 6447460, 8367980, 10349870, 19664753, 20699740, 39329506, 78659012, 98323765, 196647530, 393295060]

約数ペア:

[(1, 393295060), (2, 196647530), (4, 98323765), (5, 78659012), (10, 39329506), (19, 20699740), (20, 19664753), (38, 10349870), (47, 8367980), (61, 6447460), (76, 5174935), (94, 4183990), (95, 4139948), (122, 3223730), (188, 2091995), (190, 2069974), (235, 1673596), (244, 1611865), (305, 1289492), (361, 1089460), (380, 1034987), (470, 836798), (610, 644746), (722, 544730), (893, 440420), (940, 418399), (1159, 339340), (1220, 322373), (1444, 272365), (1786, 220210), (1805, 217892), (2318, 169670), (2867, 137180), (3572, 110105), (3610, 108946), (4465, 88084), (4636, 84835), (5734, 68590), (5795, 67868), (6859, 57340), (7220, 54473), (8930, 44042), (11468, 34295), (11590, 33934), (13718, 28670), (14335, 27436), (16967, 23180), (17860, 22021)]