520030030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 1048723200

約数和(自身を除く): 528693170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 271, 290, 377, 509, 542, 754, 1018, 1355, 1885, 2545, 2710, 3523, 3770, 5090, 6617, 7046, 7859, 13234, 14761, 15718, 17615, 29522, 33085, 35230, 39295, 66170, 73805, 78590, 102167, 137939, 147610, 191893, 204334, 275878, 383786, 510835, 689695, 959465, 1021670, 1379390, 1793207, 1918930, 3586414, 4000231, 8000462, 8966035, 17932070, 20001155, 40002310, 52003003, 104006006, 260015015, 520030030]

約数ペア:

[(1, 520030030), (2, 260015015), (5, 104006006), (10, 52003003), (13, 40002310), (26, 20001155), (29, 17932070), (58, 8966035), (65, 8000462), (130, 4000231), (145, 3586414), (271, 1918930), (290, 1793207), (377, 1379390), (509, 1021670), (542, 959465), (754, 689695), (1018, 510835), (1355, 383786), (1885, 275878), (2545, 204334), (2710, 191893), (3523, 147610), (3770, 137939), (5090, 102167), (6617, 78590), (7046, 73805), (7859, 66170), (13234, 39295), (14761, 35230), (15718, 33085), (17615, 29522)]