70399780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13913}}^1$

素因数の和:13956

約数の個数: 48

約数和(自身を含む): 168303744

約数和(自身を除く): 97903964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 13913, 27826, 55652, 69565, 139130, 153043, 278260, 306086, 319999, 612172, 639998, 765215, 1279996, 1530430, 1599995, 3060860, 3199990, 3519989, 6399980, 7039978, 14079956, 17599945, 35199890, 70399780]

約数ペア:

[(1, 70399780), (2, 35199890), (4, 17599945), (5, 14079956), (10, 7039978), (11, 6399980), (20, 3519989), (22, 3199990), (23, 3060860), (44, 1599995), (46, 1530430), (55, 1279996), (92, 765215), (110, 639998), (115, 612172), (220, 319999), (230, 306086), (253, 278260), (460, 153043), (506, 139130), (1012, 69565), (1265, 55652), (2530, 27826), (5060, 13913)]