11897860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 27349056

約数和(自身を除く): 15451196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 683, 871, 1340, 1366, 1742, 2732, 3415, 3484, 4355, 6830, 8710, 8879, 13660, 17420, 17758, 35516, 44395, 45761, 88790, 91522, 177580, 183044, 228805, 457610, 594893, 915220, 1189786, 2379572, 2974465, 5948930, 11897860]

約数ペア:

[(1, 11897860), (2, 5948930), (4, 2974465), (5, 2379572), (10, 1189786), (13, 915220), (20, 594893), (26, 457610), (52, 228805), (65, 183044), (67, 177580), (130, 91522), (134, 88790), (260, 45761), (268, 44395), (335, 35516), (670, 17758), (683, 17420), (871, 13660), (1340, 8879), (1366, 8710), (1742, 6830), (2732, 4355), (3415, 3484)]