1054376420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 2304902376

約数和(自身を除く): 1250525956

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 397, 485, 740, 794, 970, 1369, 1588, 1940, 1985, 2738, 3589, 3970, 5476, 6845, 7178, 7940, 13690, 14356, 14689, 17945, 27380, 29378, 35890, 38509, 58756, 71780, 73445, 77018, 132793, 146890, 154036, 192545, 265586, 293780, 385090, 531172, 543493, 663965, 770180, 1086986, 1327930, 1424833, 2173972, 2655860, 2717465, 2849666, 5434930, 5699332, 7124165, 10869860, 14248330, 28496660, 52718821, 105437642, 210875284, 263594105, 527188210, 1054376420]

約数ペア:

[(1, 1054376420), (2, 527188210), (4, 263594105), (5, 210875284), (10, 105437642), (20, 52718821), (37, 28496660), (74, 14248330), (97, 10869860), (148, 7124165), (185, 5699332), (194, 5434930), (370, 2849666), (388, 2717465), (397, 2655860), (485, 2173972), (740, 1424833), (794, 1327930), (970, 1086986), (1369, 770180), (1588, 663965), (1940, 543493), (1985, 531172), (2738, 385090), (3589, 293780), (3970, 265586), (5476, 192545), (6845, 154036), (7178, 146890), (7940, 132793), (13690, 77018), (14356, 73445), (14689, 71780), (17945, 58756), (27380, 38509), (29378, 35890)]