39923940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5041

約数の個数: 96

約数和(自身を含む): 134507520

約数和(自身を除く): 94583580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 5003, 7980, 10006, 15009, 20012, 25015, 30018, 35021, 50030, 60036, 70042, 75045, 95057, 100060, 105063, 140084, 150090, 175105, 190114, 210126, 285171, 300180, 350210, 380228, 420252, 475285, 525315, 570342, 665399, 700420, 950570, 1050630, 1140684, 1330798, 1425855, 1901140, 1996197, 2101260, 2661596, 2851710, 3326995, 3992394, 5703420, 6653990, 7984788, 9980985, 13307980, 19961970, 39923940]

約数ペア:

[(1, 39923940), (2, 19961970), (3, 13307980), (4, 9980985), (5, 7984788), (6, 6653990), (7, 5703420), (10, 3992394), (12, 3326995), (14, 2851710), (15, 2661596), (19, 2101260), (20, 1996197), (21, 1901140), (28, 1425855), (30, 1330798), (35, 1140684), (38, 1050630), (42, 950570), (57, 700420), (60, 665399), (70, 570342), (76, 525315), (84, 475285), (95, 420252), (105, 380228), (114, 350210), (133, 300180), (140, 285171), (190, 210126), (210, 190114), (228, 175105), (266, 150090), (285, 140084), (380, 105063), (399, 100060), (420, 95057), (532, 75045), (570, 70042), (665, 60036), (798, 50030), (1140, 35021), (1330, 30018), (1596, 25015), (1995, 20012), (2660, 15009), (3990, 10006), (5003, 7980)]