469300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:65

約数の個数: 54

約数和(自身を含む): 1157478

約数和(自身を除く): 688178

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 361, 380, 475, 494, 650, 722, 950, 988, 1235, 1300, 1444, 1805, 1900, 2470, 3610, 4693, 4940, 6175, 7220, 9025, 9386, 12350, 18050, 18772, 23465, 24700, 36100, 46930, 93860, 117325, 234650, 469300]

約数ペア:

[(1, 469300), (2, 234650), (4, 117325), (5, 93860), (10, 46930), (13, 36100), (19, 24700), (20, 23465), (25, 18772), (26, 18050), (38, 12350), (50, 9386), (52, 9025), (65, 7220), (76, 6175), (95, 4940), (100, 4693), (130, 3610), (190, 2470), (247, 1900), (260, 1805), (325, 1444), (361, 1300), (380, 1235), (475, 988), (494, 950), (650, 722)]