27776702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{341321}}^1$

素因数の和:341656

約数の個数: 48

約数和(自身を含む): 63018963504

約数和(自身を除く): 35242260524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 3130, 4069, 6260, 8138, 16276, 20345, 40690, 81380, 341321, 682642, 1365284, 1706605, 3413210, 4437173, 6826420, 8874346, 17748692, 22185865, 44371730, 88743460, 106833473, 213666946, 427333892, 534167365, 1068334730, 1388835149, 2136669460, 2777670298, 5555340596, 6944175745, 13888351490, 27776702980]

約数ペア:

[(1, 27776702980), (2, 13888351490), (4, 6944175745), (5, 5555340596), (10, 2777670298), (13, 2136669460), (20, 1388835149), (26, 1068334730), (52, 534167365), (65, 427333892), (130, 213666946), (260, 106833473), (313, 88743460), (626, 44371730), (1252, 22185865), (1565, 17748692), (3130, 8874346), (4069, 6826420), (6260, 4437173), (8138, 3413210), (16276, 1706605), (20345, 1365284), (40690, 682642), (81380, 341321)]