2017285250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 3864931200

約数和(自身を除く): 1847645950

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 179, 250, 305, 358, 610, 739, 895, 1478, 1525, 1790, 3050, 3695, 4475, 7390, 7625, 8950, 10919, 15250, 18475, 21838, 22375, 36950, 44750, 45079, 54595, 90158, 92375, 109190, 132281, 184750, 225395, 264562, 272975, 450790, 545950, 661405, 1126975, 1322810, 1364875, 2253950, 2729750, 3307025, 5634875, 6614050, 8069141, 11269750, 16138282, 16535125, 33070250, 40345705, 80691410, 201728525, 403457050, 1008642625, 2017285250]

約数ペア:

[(1, 2017285250), (2, 1008642625), (5, 403457050), (10, 201728525), (25, 80691410), (50, 40345705), (61, 33070250), (122, 16535125), (125, 16138282), (179, 11269750), (250, 8069141), (305, 6614050), (358, 5634875), (610, 3307025), (739, 2729750), (895, 2253950), (1478, 1364875), (1525, 1322810), (1790, 1126975), (3050, 661405), (3695, 545950), (4475, 450790), (7390, 272975), (7625, 264562), (8950, 225395), (10919, 184750), (15250, 132281), (18475, 109190), (21838, 92375), (22375, 90158), (36950, 54595), (44750, 45079)]