4807170440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{5507}}^1$

素因数の和:5814

約数の個数: 64

約数和(自身を含む): 10965326400

約数和(自身を除く): 6158155960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 157, 278, 314, 556, 628, 695, 785, 1112, 1256, 1390, 1570, 2780, 3140, 5507, 5560, 6280, 11014, 21823, 22028, 27535, 43646, 44056, 55070, 87292, 109115, 110140, 174584, 218230, 220280, 436460, 765473, 864599, 872920, 1530946, 1729198, 3061892, 3458396, 3827365, 4322995, 6123784, 6916792, 7654730, 8645990, 15309460, 17291980, 30618920, 34583960, 120179261, 240358522, 480717044, 600896305, 961434088, 1201792610, 2403585220, 4807170440]

約数ペア:

[(1, 4807170440), (2, 2403585220), (4, 1201792610), (5, 961434088), (8, 600896305), (10, 480717044), (20, 240358522), (40, 120179261), (139, 34583960), (157, 30618920), (278, 17291980), (314, 15309460), (556, 8645990), (628, 7654730), (695, 6916792), (785, 6123784), (1112, 4322995), (1256, 3827365), (1390, 3458396), (1570, 3061892), (2780, 1729198), (3140, 1530946), (5507, 872920), (5560, 864599), (6280, 765473), (11014, 436460), (21823, 220280), (22028, 218230), (27535, 174584), (43646, 110140), (44056, 109115), (55070, 87292)]