8889672980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1\times {\mathrm{12823}}^1$

素因数の和:14888

約数の個数: 48

約数和(自身を含む): 19777685760

約数和(自身を除く): 10888012780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2039, 4078, 8156, 10195, 12823, 20390, 25646, 34663, 40780, 51292, 64115, 69326, 128230, 138652, 173315, 217991, 256460, 346630, 435982, 693260, 871964, 1089955, 2179910, 4359820, 26146097, 52292194, 104584388, 130730485, 261460970, 444483649, 522921940, 888967298, 1777934596, 2222418245, 4444836490, 8889672980]

約数ペア:

[(1, 8889672980), (2, 4444836490), (4, 2222418245), (5, 1777934596), (10, 888967298), (17, 522921940), (20, 444483649), (34, 261460970), (68, 130730485), (85, 104584388), (170, 52292194), (340, 26146097), (2039, 4359820), (4078, 2179910), (8156, 1089955), (10195, 871964), (12823, 693260), (20390, 435982), (25646, 346630), (34663, 256460), (40780, 217991), (51292, 173315), (64115, 138652), (69326, 128230)]