1949235980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 4504066560

約数和(自身を除く): 2554830580

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 173, 310, 340, 346, 527, 620, 692, 865, 1054, 1069, 1730, 2108, 2138, 2635, 2941, 3460, 4276, 5270, 5345, 5363, 5882, 10540, 10690, 10726, 11764, 14705, 18173, 21380, 21452, 26815, 29410, 33139, 36346, 53630, 58820, 66278, 72692, 90865, 91171, 107260, 132556, 165695, 181730, 182342, 184937, 331390, 363460, 364684, 369874, 455855, 563363, 662780, 739748, 911710, 924685, 1126726, 1823420, 1849370, 2253452, 2816815, 3143929, 3698740, 5633630, 5733047, 6287858, 11267260, 11466094, 12575716, 15719645, 22932188, 28665235, 31439290, 57330470, 62878580, 97461799, 114660940, 194923598, 389847196, 487308995, 974617990, 1949235980]

約数ペア:

[(1, 1949235980), (2, 974617990), (4, 487308995), (5, 389847196), (10, 194923598), (17, 114660940), (20, 97461799), (31, 62878580), (34, 57330470), (62, 31439290), (68, 28665235), (85, 22932188), (124, 15719645), (155, 12575716), (170, 11466094), (173, 11267260), (310, 6287858), (340, 5733047), (346, 5633630), (527, 3698740), (620, 3143929), (692, 2816815), (865, 2253452), (1054, 1849370), (1069, 1823420), (1730, 1126726), (2108, 924685), (2138, 911710), (2635, 739748), (2941, 662780), (3460, 563363), (4276, 455855), (5270, 369874), (5345, 364684), (5363, 363460), (5882, 331390), (10540, 184937), (10690, 182342), (10726, 181730), (11764, 165695), (14705, 132556), (18173, 107260), (21380, 91171), (21452, 90865), (26815, 72692), (29410, 66278), (33139, 58820), (36346, 53630)]