25116140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 65245824

約数和(自身を除く): 40129684

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 173, 238, 244, 305, 340, 346, 427, 476, 595, 610, 692, 854, 865, 1037, 1190, 1211, 1220, 1708, 1730, 2074, 2135, 2380, 2422, 2941, 3460, 4148, 4270, 4844, 5185, 5882, 6055, 7259, 8540, 10370, 10553, 11764, 12110, 14518, 14705, 20587, 20740, 21106, 24220, 29036, 29410, 36295, 41174, 42212, 52765, 58820, 72590, 73871, 82348, 102935, 105530, 145180, 147742, 179401, 205870, 211060, 295484, 358802, 369355, 411740, 717604, 738710, 897005, 1255807, 1477420, 1794010, 2511614, 3588020, 5023228, 6279035, 12558070, 25116140]

約数ペア:

[(1, 25116140), (2, 12558070), (4, 6279035), (5, 5023228), (7, 3588020), (10, 2511614), (14, 1794010), (17, 1477420), (20, 1255807), (28, 897005), (34, 738710), (35, 717604), (61, 411740), (68, 369355), (70, 358802), (85, 295484), (119, 211060), (122, 205870), (140, 179401), (170, 147742), (173, 145180), (238, 105530), (244, 102935), (305, 82348), (340, 73871), (346, 72590), (427, 58820), (476, 52765), (595, 42212), (610, 41174), (692, 36295), (854, 29410), (865, 29036), (1037, 24220), (1190, 21106), (1211, 20740), (1220, 20587), (1708, 14705), (1730, 14518), (2074, 12110), (2135, 11764), (2380, 10553), (2422, 10370), (2941, 8540), (3460, 7259), (4148, 6055), (4270, 5882), (4844, 5185)]