1998577870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{467}}^1\times {\mathrm{809}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 3773362320

約数和(自身を除く): 1774784450

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 467, 529, 809, 934, 1058, 1618, 2335, 2645, 4045, 4670, 5290, 8090, 10741, 18607, 21482, 37214, 53705, 93035, 107410, 186070, 247043, 377803, 427961, 494086, 755606, 855922, 1235215, 1889015, 2139805, 2470430, 3778030, 4279610, 8689469, 17378938, 43447345, 86894690, 199857787, 399715574, 999288935, 1998577870]

約数ペア:

[(1, 1998577870), (2, 999288935), (5, 399715574), (10, 199857787), (23, 86894690), (46, 43447345), (115, 17378938), (230, 8689469), (467, 4279610), (529, 3778030), (809, 2470430), (934, 2139805), (1058, 1889015), (1618, 1235215), (2335, 855922), (2645, 755606), (4045, 494086), (4670, 427961), (5290, 377803), (8090, 247043), (10741, 186070), (18607, 107410), (21482, 93035), (37214, 53705)]