88340980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48539}}^1$

素因数の和:48568

約数の個数: 48

約数和(自身を含む): 228332160

約数和(自身を除く): 139991180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 48539, 97078, 194156, 242695, 339773, 485390, 631007, 679546, 970780, 1262014, 1359092, 1698865, 2524028, 3155035, 3397730, 4417049, 6310070, 6795460, 8834098, 12620140, 17668196, 22085245, 44170490, 88340980]

約数ペア:

[(1, 88340980), (2, 44170490), (4, 22085245), (5, 17668196), (7, 12620140), (10, 8834098), (13, 6795460), (14, 6310070), (20, 4417049), (26, 3397730), (28, 3155035), (35, 2524028), (52, 1698865), (65, 1359092), (70, 1262014), (91, 970780), (130, 679546), (140, 631007), (182, 485390), (260, 339773), (364, 242695), (455, 194156), (910, 97078), (1820, 48539)]