85269460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 187019280

約数和(自身を除く): 101749820

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 1889, 2257, 3778, 4514, 7556, 9028, 9445, 11285, 18890, 22570, 37780, 45140, 69893, 115229, 139786, 230458, 279572, 349465, 460916, 576145, 698930, 1152290, 1397860, 2304580, 4263473, 8526946, 17053892, 21317365, 42634730, 85269460]

約数ペア:

[(1, 85269460), (2, 42634730), (4, 21317365), (5, 17053892), (10, 8526946), (20, 4263473), (37, 2304580), (61, 1397860), (74, 1152290), (122, 698930), (148, 576145), (185, 460916), (244, 349465), (305, 279572), (370, 230458), (610, 139786), (740, 115229), (1220, 69893), (1889, 45140), (2257, 37780), (3778, 22570), (4514, 18890), (7556, 11285), (9028, 9445)]