1282205890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{72977}}^1$

素因数の和:73242

約数の個数: 32

約数和(自身を含む): 2648225664

約数和(自身を除く): 1366019774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 17570, 72977, 145954, 364885, 510839, 729770, 1021678, 2554195, 5108390, 18317227, 36634454, 91586135, 128220589, 183172270, 256441178, 641102945, 1282205890]

約数ペア:

[(1, 1282205890), (2, 641102945), (5, 256441178), (7, 183172270), (10, 128220589), (14, 91586135), (35, 36634454), (70, 18317227), (251, 5108390), (502, 2554195), (1255, 1021678), (1757, 729770), (2510, 510839), (3514, 364885), (8785, 145954), (17570, 72977)]