47080280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2508

約数の個数: 64

約数和(自身を含む): 117210240

約数和(自身を除く): 70129960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2447, 3848, 4810, 4894, 9620, 9788, 12235, 19240, 19576, 24470, 31811, 48940, 63622, 90539, 97880, 127244, 159055, 181078, 254488, 318110, 362156, 452695, 636220, 724312, 905390, 1177007, 1272440, 1810780, 2354014, 3621560, 4708028, 5885035, 9416056, 11770070, 23540140, 47080280]

約数ペア:

[(1, 47080280), (2, 23540140), (4, 11770070), (5, 9416056), (8, 5885035), (10, 4708028), (13, 3621560), (20, 2354014), (26, 1810780), (37, 1272440), (40, 1177007), (52, 905390), (65, 724312), (74, 636220), (104, 452695), (130, 362156), (148, 318110), (185, 254488), (260, 181078), (296, 159055), (370, 127244), (481, 97880), (520, 90539), (740, 63622), (962, 48940), (1480, 31811), (1924, 24470), (2405, 19576), (2447, 19240), (3848, 12235), (4810, 9788), (4894, 9620)]