447650060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{156521}}^1$

素因数の和:156554

約数の個数: 48

約数和(自身を含む): 1104419232

約数和(自身を除く): 656769172

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 156521, 313042, 626084, 782605, 1565210, 1721731, 2034773, 3130420, 3443462, 4069546, 6886924, 8139092, 8608655, 10173865, 17217310, 20347730, 22382503, 34434620, 40695460, 44765006, 89530012, 111912515, 223825030, 447650060]

約数ペア:

[(1, 447650060), (2, 223825030), (4, 111912515), (5, 89530012), (10, 44765006), (11, 40695460), (13, 34434620), (20, 22382503), (22, 20347730), (26, 17217310), (44, 10173865), (52, 8608655), (55, 8139092), (65, 6886924), (110, 4069546), (130, 3443462), (143, 3130420), (220, 2034773), (260, 1721731), (286, 1565210), (572, 782605), (715, 626084), (1430, 313042), (2860, 156521)]