242536060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4421}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 551228832

約数和(自身を除く): 308692772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 4421, 5486, 8842, 10972, 13715, 17684, 22105, 27430, 44210, 54860, 57473, 88420, 114946, 229892, 287365, 574730, 932831, 1149460, 1865662, 3731324, 4664155, 9328310, 12126803, 18656620, 24253606, 48507212, 60634015, 121268030, 242536060]

約数ペア:

[(1, 242536060), (2, 121268030), (4, 60634015), (5, 48507212), (10, 24253606), (13, 18656620), (20, 12126803), (26, 9328310), (52, 4664155), (65, 3731324), (130, 1865662), (211, 1149460), (260, 932831), (422, 574730), (844, 287365), (1055, 229892), (2110, 114946), (2743, 88420), (4220, 57473), (4421, 54860), (5486, 44210), (8842, 27430), (10972, 22105), (13715, 17684)]