4490940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 13169520

約数和(自身を除く): 8678580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 435, 445, 534, 580, 841, 870, 890, 1068, 1335, 1682, 1740, 1780, 2523, 2581, 2670, 3364, 4205, 5046, 5162, 5340, 7743, 8410, 10092, 10324, 12615, 12905, 15486, 16820, 25230, 25810, 30972, 38715, 50460, 51620, 74849, 77430, 149698, 154860, 224547, 299396, 374245, 449094, 748490, 898188, 1122735, 1496980, 2245470, 4490940]

約数ペア:

[(1, 4490940), (2, 2245470), (3, 1496980), (4, 1122735), (5, 898188), (6, 748490), (10, 449094), (12, 374245), (15, 299396), (20, 224547), (29, 154860), (30, 149698), (58, 77430), (60, 74849), (87, 51620), (89, 50460), (116, 38715), (145, 30972), (174, 25810), (178, 25230), (267, 16820), (290, 15486), (348, 12905), (356, 12615), (435, 10324), (445, 10092), (534, 8410), (580, 7743), (841, 5340), (870, 5162), (890, 5046), (1068, 4205), (1335, 3364), (1682, 2670), (1740, 2581), (1780, 2523)]