1804383460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{67783}}^1$

素因数の和:67825

約数の個数: 48

約数和(自身を含む): 4167902592

約数和(自身を除く): 2363519132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 26620, 67783, 135566, 271132, 338915, 677830, 745613, 1355660, 1491226, 2982452, 3728065, 7456130, 8201743, 14912260, 16403486, 32806972, 41008715, 82017430, 90219173, 164034860, 180438346, 360876692, 451095865, 902191730, 1804383460]

約数ペア:

[(1, 1804383460), (2, 902191730), (4, 451095865), (5, 360876692), (10, 180438346), (11, 164034860), (20, 90219173), (22, 82017430), (44, 41008715), (55, 32806972), (110, 16403486), (121, 14912260), (220, 8201743), (242, 7456130), (484, 3728065), (605, 2982452), (1210, 1491226), (1331, 1355660), (2420, 745613), (2662, 677830), (5324, 338915), (6655, 271132), (13310, 135566), (26620, 67783)]