55572790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 124177536

約数和(自身を除く): 68604746

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 173, 182, 346, 353, 455, 706, 865, 910, 1211, 1730, 1765, 2249, 2422, 2471, 3530, 4498, 4589, 4942, 6055, 9178, 11245, 12110, 12355, 15743, 22490, 22945, 24710, 31486, 32123, 45890, 61069, 64246, 78715, 122138, 157430, 160615, 305345, 321230, 427483, 610690, 793897, 854966, 1587794, 2137415, 3969485, 4274830, 5557279, 7938970, 11114558, 27786395, 55572790]

約数ペア:

[(1, 55572790), (2, 27786395), (5, 11114558), (7, 7938970), (10, 5557279), (13, 4274830), (14, 3969485), (26, 2137415), (35, 1587794), (65, 854966), (70, 793897), (91, 610690), (130, 427483), (173, 321230), (182, 305345), (346, 160615), (353, 157430), (455, 122138), (706, 78715), (865, 64246), (910, 61069), (1211, 45890), (1730, 32123), (1765, 31486), (2249, 24710), (2422, 22945), (2471, 22490), (3530, 15743), (4498, 12355), (4589, 12110), (4942, 11245), (6055, 9178)]