29266840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 70207200

約数和(自身を除く): 40940360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 397, 485, 760, 776, 794, 970, 1588, 1843, 1940, 1985, 3176, 3686, 3880, 3970, 7372, 7543, 7940, 9215, 14744, 15086, 15880, 18430, 30172, 36860, 37715, 38509, 60344, 73720, 75430, 77018, 150860, 154036, 192545, 301720, 308072, 385090, 731671, 770180, 1463342, 1540360, 2926684, 3658355, 5853368, 7316710, 14633420, 29266840]

約数ペア:

[(1, 29266840), (2, 14633420), (4, 7316710), (5, 5853368), (8, 3658355), (10, 2926684), (19, 1540360), (20, 1463342), (38, 770180), (40, 731671), (76, 385090), (95, 308072), (97, 301720), (152, 192545), (190, 154036), (194, 150860), (380, 77018), (388, 75430), (397, 73720), (485, 60344), (760, 38509), (776, 37715), (794, 36860), (970, 30172), (1588, 18430), (1843, 15880), (1940, 15086), (1985, 14744), (3176, 9215), (3686, 7940), (3880, 7543), (3970, 7372)]