278370850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 530323200

約数和(自身を除く): 251952350

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 197, 295, 394, 479, 590, 958, 985, 1475, 1970, 2395, 2950, 4790, 4925, 9850, 11623, 11975, 23246, 23950, 28261, 56522, 58115, 94363, 116230, 141305, 188726, 282610, 290575, 471815, 581150, 706525, 943630, 1413050, 2359075, 4718150, 5567417, 11134834, 27837085, 55674170, 139185425, 278370850]

約数ペア:

[(1, 278370850), (2, 139185425), (5, 55674170), (10, 27837085), (25, 11134834), (50, 5567417), (59, 4718150), (118, 2359075), (197, 1413050), (295, 943630), (394, 706525), (479, 581150), (590, 471815), (958, 290575), (985, 282610), (1475, 188726), (1970, 141305), (2395, 116230), (2950, 94363), (4790, 58115), (4925, 56522), (9850, 28261), (11623, 23950), (11975, 23246)]