17870260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 25030220

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 37, 38, 41, 62, 74, 76, 82, 95, 124, 148, 155, 164, 185, 190, 205, 310, 370, 380, 410, 589, 620, 703, 740, 779, 820, 1147, 1178, 1271, 1406, 1517, 1558, 2294, 2356, 2542, 2812, 2945, 3034, 3116, 3515, 3895, 4588, 5084, 5735, 5890, 6068, 6355, 7030, 7585, 7790, 11470, 11780, 12710, 14060, 15170, 15580, 21793, 22940, 24149, 25420, 28823, 30340, 43586, 47027, 48298, 57646, 87172, 94054, 96596, 108965, 115292, 120745, 144115, 188108, 217930, 235135, 241490, 288230, 435860, 470270, 482980, 576460, 893513, 940540, 1787026, 3574052, 4467565, 8935130, 17870260]

約数ペア:

[(1, 17870260), (2, 8935130), (4, 4467565), (5, 3574052), (10, 1787026), (19, 940540), (20, 893513), (31, 576460), (37, 482980), (38, 470270), (41, 435860), (62, 288230), (74, 241490), (76, 235135), (82, 217930), (95, 188108), (124, 144115), (148, 120745), (155, 115292), (164, 108965), (185, 96596), (190, 94054), (205, 87172), (310, 57646), (370, 48298), (380, 47027), (410, 43586), (589, 30340), (620, 28823), (703, 25420), (740, 24149), (779, 22940), (820, 21793), (1147, 15580), (1178, 15170), (1271, 14060), (1406, 12710), (1517, 11780), (1558, 11470), (2294, 7790), (2356, 7585), (2542, 7030), (2812, 6355), (2945, 6068), (3034, 5890), (3116, 5735), (3515, 5084), (3895, 4588)]