1214432890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{480013}}^1$

素因数の和:480054

約数の個数: 32

約数和(自身を含む): 2488392576

約数和(自身を除く): 1273959686

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 480013, 960026, 2400065, 4800130, 5280143, 10560286, 11040299, 22080598, 26400715, 52801430, 55201495, 110402990, 121443289, 242886578, 607216445, 1214432890]

約数ペア:

[(1, 1214432890), (2, 607216445), (5, 242886578), (10, 121443289), (11, 110402990), (22, 55201495), (23, 52801430), (46, 26400715), (55, 22080598), (110, 11040299), (115, 10560286), (230, 5280143), (253, 4800130), (506, 2400065), (1265, 960026), (2530, 480013)]