2481383660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7121}}^1$

素因数の和:7287

約数の個数: 96

約数和(自身を含む): 6317498880

約数和(自身を除く): 3836115220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 131, 133, 140, 190, 262, 266, 380, 524, 532, 655, 665, 917, 1310, 1330, 1834, 2489, 2620, 2660, 3668, 4585, 4978, 7121, 9170, 9956, 12445, 14242, 17423, 18340, 24890, 28484, 34846, 35605, 49780, 49847, 69692, 71210, 87115, 99694, 135299, 142420, 174230, 199388, 249235, 270598, 348460, 498470, 541196, 676495, 932851, 947093, 996940, 1352990, 1865702, 1894186, 2705980, 3731404, 3788372, 4664255, 4735465, 6529957, 9328510, 9470930, 13059914, 17724169, 18657020, 18941860, 26119828, 32649785, 35448338, 65299570, 70896676, 88620845, 124069183, 130599140, 177241690, 248138366, 354483380, 496276732, 620345915, 1240691830, 2481383660]

約数ペア:

[(1, 2481383660), (2, 1240691830), (4, 620345915), (5, 496276732), (7, 354483380), (10, 248138366), (14, 177241690), (19, 130599140), (20, 124069183), (28, 88620845), (35, 70896676), (38, 65299570), (70, 35448338), (76, 32649785), (95, 26119828), (131, 18941860), (133, 18657020), (140, 17724169), (190, 13059914), (262, 9470930), (266, 9328510), (380, 6529957), (524, 4735465), (532, 4664255), (655, 3788372), (665, 3731404), (917, 2705980), (1310, 1894186), (1330, 1865702), (1834, 1352990), (2489, 996940), (2620, 947093), (2660, 932851), (3668, 676495), (4585, 541196), (4978, 498470), (7121, 348460), (9170, 270598), (9956, 249235), (12445, 199388), (14242, 174230), (17423, 142420), (18340, 135299), (24890, 99694), (28484, 87115), (34846, 71210), (35605, 69692), (49780, 49847)]