4000380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 11395104

約数和(自身を除く): 7394724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1093, 1220, 1830, 2186, 3279, 3660, 4372, 5465, 6558, 10930, 13116, 16395, 21860, 32790, 65580, 66673, 133346, 200019, 266692, 333365, 400038, 666730, 800076, 1000095, 1333460, 2000190, 4000380]

約数ペア:

[(1, 4000380), (2, 2000190), (3, 1333460), (4, 1000095), (5, 800076), (6, 666730), (10, 400038), (12, 333365), (15, 266692), (20, 200019), (30, 133346), (60, 66673), (61, 65580), (122, 32790), (183, 21860), (244, 16395), (305, 13116), (366, 10930), (610, 6558), (732, 5465), (915, 4372), (1093, 3660), (1220, 3279), (1830, 2186)]