26628940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 64745856

約数和(自身を除く): 38116916

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 61, 65, 73, 92, 115, 122, 130, 146, 230, 244, 260, 292, 299, 305, 365, 460, 598, 610, 730, 793, 949, 1196, 1220, 1403, 1460, 1495, 1586, 1679, 1898, 2806, 2990, 3172, 3358, 3796, 3965, 4453, 4745, 5612, 5980, 6716, 7015, 7930, 8395, 8906, 9490, 14030, 15860, 16790, 17812, 18239, 18980, 21827, 22265, 28060, 33580, 36478, 43654, 44530, 57889, 72956, 87308, 89060, 91195, 102419, 109135, 115778, 182390, 204838, 218270, 231556, 289445, 364780, 409676, 436540, 512095, 578890, 1024190, 1157780, 1331447, 2048380, 2662894, 5325788, 6657235, 13314470, 26628940]

約数ペア:

[(1, 26628940), (2, 13314470), (4, 6657235), (5, 5325788), (10, 2662894), (13, 2048380), (20, 1331447), (23, 1157780), (26, 1024190), (46, 578890), (52, 512095), (61, 436540), (65, 409676), (73, 364780), (92, 289445), (115, 231556), (122, 218270), (130, 204838), (146, 182390), (230, 115778), (244, 109135), (260, 102419), (292, 91195), (299, 89060), (305, 87308), (365, 72956), (460, 57889), (598, 44530), (610, 43654), (730, 36478), (793, 33580), (949, 28060), (1196, 22265), (1220, 21827), (1403, 18980), (1460, 18239), (1495, 17812), (1586, 16790), (1679, 15860), (1898, 14030), (2806, 9490), (2990, 8906), (3172, 8395), (3358, 7930), (3796, 7015), (3965, 6716), (4453, 5980), (4745, 5612)]