26574340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 33966140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 571, 716, 895, 1142, 1790, 2284, 2327, 2855, 3580, 4654, 5710, 7423, 9308, 11420, 11635, 14846, 23270, 29692, 37115, 46540, 74230, 102209, 148460, 204418, 408836, 511045, 1022090, 1328717, 2044180, 2657434, 5314868, 6643585, 13287170, 26574340]

約数ペア:

[(1, 26574340), (2, 13287170), (4, 6643585), (5, 5314868), (10, 2657434), (13, 2044180), (20, 1328717), (26, 1022090), (52, 511045), (65, 408836), (130, 204418), (179, 148460), (260, 102209), (358, 74230), (571, 46540), (716, 37115), (895, 29692), (1142, 23270), (1790, 14846), (2284, 11635), (2327, 11420), (2855, 9308), (3580, 7423), (4654, 5710)]