54767390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 105099120

約数和(自身を除く): 50331730

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 139, 155, 205, 278, 310, 410, 695, 961, 1271, 1390, 1922, 2542, 4309, 4805, 5699, 6355, 8618, 9610, 11398, 12710, 21545, 28495, 39401, 43090, 56990, 78802, 133579, 176669, 197005, 267158, 353338, 394010, 667895, 883345, 1335790, 1766690, 5476739, 10953478, 27383695, 54767390]

約数ペア:

[(1, 54767390), (2, 27383695), (5, 10953478), (10, 5476739), (31, 1766690), (41, 1335790), (62, 883345), (82, 667895), (139, 394010), (155, 353338), (205, 267158), (278, 197005), (310, 176669), (410, 133579), (695, 78802), (961, 56990), (1271, 43090), (1390, 39401), (1922, 28495), (2542, 21545), (4309, 12710), (4805, 11398), (5699, 9610), (6355, 8618)]