4418920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 11067840

約数和(自身を除く): 6648920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 121, 166, 220, 242, 332, 415, 440, 484, 605, 664, 830, 913, 968, 1210, 1331, 1660, 1826, 2420, 2662, 3320, 3652, 4565, 4840, 5324, 6655, 7304, 9130, 10043, 10648, 13310, 18260, 20086, 26620, 36520, 40172, 50215, 53240, 80344, 100430, 110473, 200860, 220946, 401720, 441892, 552365, 883784, 1104730, 2209460, 4418920]

約数ペア:

[(1, 4418920), (2, 2209460), (4, 1104730), (5, 883784), (8, 552365), (10, 441892), (11, 401720), (20, 220946), (22, 200860), (40, 110473), (44, 100430), (55, 80344), (83, 53240), (88, 50215), (110, 40172), (121, 36520), (166, 26620), (220, 20086), (242, 18260), (332, 13310), (415, 10648), (440, 10043), (484, 9130), (605, 7304), (664, 6655), (830, 5324), (913, 4840), (968, 4565), (1210, 3652), (1331, 3320), (1660, 2662), (1826, 2420)]