509050490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 1046932992

約数和(自身を除く): 537882502

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 61, 65, 115, 122, 130, 230, 299, 305, 598, 610, 793, 1403, 1495, 1586, 2791, 2806, 2990, 3965, 5582, 7015, 7930, 13955, 14030, 18239, 27910, 36283, 36478, 64193, 72566, 91195, 128386, 170251, 181415, 182390, 320965, 340502, 362830, 641930, 834509, 851255, 1669018, 1702510, 2213263, 3915773, 4172545, 4426526, 7831546, 8345090, 11066315, 19578865, 22132630, 39157730, 50905049, 101810098, 254525245, 509050490]

約数ペア:

[(1, 509050490), (2, 254525245), (5, 101810098), (10, 50905049), (13, 39157730), (23, 22132630), (26, 19578865), (46, 11066315), (61, 8345090), (65, 7831546), (115, 4426526), (122, 4172545), (130, 3915773), (230, 2213263), (299, 1702510), (305, 1669018), (598, 851255), (610, 834509), (793, 641930), (1403, 362830), (1495, 340502), (1586, 320965), (2791, 182390), (2806, 181415), (2990, 170251), (3965, 128386), (5582, 91195), (7015, 72566), (7930, 64193), (13955, 36478), (14030, 36283), (18239, 27910)]