848276090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 1637159040

約数和(自身を除く): 788882950

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 173, 190, 197, 262, 346, 394, 655, 865, 985, 1310, 1730, 1970, 2489, 3287, 3743, 4978, 6574, 7486, 12445, 16435, 18715, 22663, 24890, 25807, 32870, 34081, 37430, 45326, 51614, 68162, 113315, 129035, 170405, 226630, 258070, 340810, 430597, 490333, 647539, 861194, 980666, 1295078, 2152985, 2451665, 3237695, 4305970, 4464611, 4903330, 6475390, 8929222, 22323055, 44646110, 84827609, 169655218, 424138045, 848276090]

約数ペア:

[(1, 848276090), (2, 424138045), (5, 169655218), (10, 84827609), (19, 44646110), (38, 22323055), (95, 8929222), (131, 6475390), (173, 4903330), (190, 4464611), (197, 4305970), (262, 3237695), (346, 2451665), (394, 2152985), (655, 1295078), (865, 980666), (985, 861194), (1310, 647539), (1730, 490333), (1970, 430597), (2489, 340810), (3287, 258070), (3743, 226630), (4978, 170405), (6574, 129035), (7486, 113315), (12445, 68162), (16435, 51614), (18715, 45326), (22663, 37430), (24890, 34081), (25807, 32870)]