25140380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 34468708

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 41, 43, 46, 62, 82, 86, 92, 115, 124, 155, 164, 172, 205, 215, 230, 310, 410, 430, 460, 620, 713, 820, 860, 943, 989, 1271, 1333, 1426, 1763, 1886, 1978, 2542, 2666, 2852, 3526, 3565, 3772, 3956, 4715, 4945, 5084, 5332, 6355, 6665, 7052, 7130, 8815, 9430, 9890, 12710, 13330, 14260, 17630, 18860, 19780, 25420, 26660, 29233, 30659, 35260, 40549, 54653, 58466, 61318, 81098, 109306, 116932, 122636, 146165, 153295, 162196, 202745, 218612, 273265, 292330, 306590, 405490, 546530, 584660, 613180, 810980, 1093060, 1257019, 2514038, 5028076, 6285095, 12570190, 25140380]

約数ペア:

[(1, 25140380), (2, 12570190), (4, 6285095), (5, 5028076), (10, 2514038), (20, 1257019), (23, 1093060), (31, 810980), (41, 613180), (43, 584660), (46, 546530), (62, 405490), (82, 306590), (86, 292330), (92, 273265), (115, 218612), (124, 202745), (155, 162196), (164, 153295), (172, 146165), (205, 122636), (215, 116932), (230, 109306), (310, 81098), (410, 61318), (430, 58466), (460, 54653), (620, 40549), (713, 35260), (820, 30659), (860, 29233), (943, 26660), (989, 25420), (1271, 19780), (1333, 18860), (1426, 17630), (1763, 14260), (1886, 13330), (1978, 12710), (2542, 9890), (2666, 9430), (2852, 8815), (3526, 7130), (3565, 7052), (3772, 6665), (3956, 6355), (4715, 5332), (4945, 5084)]