1029128920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{613}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 2494436400

約数和(自身を除く): 1465307480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 613, 760, 893, 940, 1226, 1786, 1880, 2209, 2452, 3065, 3572, 4418, 4465, 4904, 6130, 7144, 8836, 8930, 11045, 11647, 12260, 17672, 17860, 22090, 23294, 24520, 28811, 35720, 41971, 44180, 46588, 57622, 58235, 83942, 88360, 93176, 115244, 116470, 144055, 167884, 209855, 230488, 232940, 288110, 335768, 419710, 465880, 547409, 576220, 839420, 1094818, 1152440, 1354117, 1678840, 2189636, 2708234, 2737045, 4379272, 5416468, 5474090, 6770585, 10832936, 10948180, 13541170, 21896360, 25728223, 27082340, 51456446, 54164680, 102912892, 128641115, 205825784, 257282230, 514564460, 1029128920]

約数ペア:

[(1, 1029128920), (2, 514564460), (4, 257282230), (5, 205825784), (8, 128641115), (10, 102912892), (19, 54164680), (20, 51456446), (38, 27082340), (40, 25728223), (47, 21896360), (76, 13541170), (94, 10948180), (95, 10832936), (152, 6770585), (188, 5474090), (190, 5416468), (235, 4379272), (376, 2737045), (380, 2708234), (470, 2189636), (613, 1678840), (760, 1354117), (893, 1152440), (940, 1094818), (1226, 839420), (1786, 576220), (1880, 547409), (2209, 465880), (2452, 419710), (3065, 335768), (3572, 288110), (4418, 232940), (4465, 230488), (4904, 209855), (6130, 167884), (7144, 144055), (8836, 116470), (8930, 115244), (11045, 93176), (11647, 88360), (12260, 83942), (17672, 58235), (17860, 57622), (22090, 46588), (23294, 44180), (24520, 41971), (28811, 35720)]