18448100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 45163776

約数和(自身を除く): 26715676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 541, 550, 620, 682, 775, 1082, 1100, 1364, 1550, 1705, 2164, 2705, 3100, 3410, 5410, 5951, 6820, 8525, 10820, 11902, 13525, 16771, 17050, 23804, 27050, 29755, 33542, 34100, 54100, 59510, 67084, 83855, 119020, 148775, 167710, 184481, 297550, 335420, 368962, 419275, 595100, 737924, 838550, 922405, 1677100, 1844810, 3689620, 4612025, 9224050, 18448100]

約数ペア:

[(1, 18448100), (2, 9224050), (4, 4612025), (5, 3689620), (10, 1844810), (11, 1677100), (20, 922405), (22, 838550), (25, 737924), (31, 595100), (44, 419275), (50, 368962), (55, 335420), (62, 297550), (100, 184481), (110, 167710), (124, 148775), (155, 119020), (220, 83855), (275, 67084), (310, 59510), (341, 54100), (541, 34100), (550, 33542), (620, 29755), (682, 27050), (775, 23804), (1082, 17050), (1100, 16771), (1364, 13525), (1550, 11902), (1705, 10820), (2164, 8525), (2705, 6820), (3100, 5951), (3410, 5410)]