162928220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89521}}^1$

素因数の和:89550

約数の個数: 48

約数和(自身を含む): 421111488

約数和(自身を除く): 258183268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 89521, 179042, 358084, 447605, 626647, 895210, 1163773, 1253294, 1790420, 2327546, 2506588, 3133235, 4655092, 5818865, 6266470, 8146411, 11637730, 12532940, 16292822, 23275460, 32585644, 40732055, 81464110, 162928220]

約数ペア:

[(1, 162928220), (2, 81464110), (4, 40732055), (5, 32585644), (7, 23275460), (10, 16292822), (13, 12532940), (14, 11637730), (20, 8146411), (26, 6266470), (28, 5818865), (35, 4655092), (52, 3133235), (65, 2506588), (70, 2327546), (91, 1790420), (130, 1253294), (140, 1163773), (182, 895210), (260, 626647), (364, 447605), (455, 358084), (910, 179042), (1820, 89521)]