2961910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 3880970

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 131, 133, 170, 190, 238, 262, 266, 323, 595, 646, 655, 665, 917, 1190, 1310, 1330, 1615, 1834, 2227, 2261, 2489, 3230, 4454, 4522, 4585, 4978, 9170, 11135, 11305, 12445, 15589, 17423, 22270, 22610, 24890, 31178, 34846, 42313, 77945, 84626, 87115, 155890, 174230, 211565, 296191, 423130, 592382, 1480955, 2961910]

約数ペア:

[(1, 2961910), (2, 1480955), (5, 592382), (7, 423130), (10, 296191), (14, 211565), (17, 174230), (19, 155890), (34, 87115), (35, 84626), (38, 77945), (70, 42313), (85, 34846), (95, 31178), (119, 24890), (131, 22610), (133, 22270), (170, 17423), (190, 15589), (238, 12445), (262, 11305), (266, 11135), (323, 9170), (595, 4978), (646, 4585), (655, 4522), (665, 4454), (917, 3230), (1190, 2489), (1310, 2261), (1330, 2227), (1615, 1834)]