4487648

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 10389960

約数和(自身を除く): 5902312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 61, 76, 88, 121, 122, 152, 176, 209, 242, 244, 304, 352, 418, 484, 488, 608, 671, 836, 968, 976, 1159, 1342, 1672, 1936, 1952, 2299, 2318, 2684, 3344, 3872, 4598, 4636, 5368, 6688, 7381, 9196, 9272, 10736, 12749, 14762, 18392, 18544, 21472, 25498, 29524, 36784, 37088, 50996, 59048, 73568, 101992, 118096, 140239, 203984, 236192, 280478, 407968, 560956, 1121912, 2243824, 4487648]

約数ペア:

[(1, 4487648), (2, 2243824), (4, 1121912), (8, 560956), (11, 407968), (16, 280478), (19, 236192), (22, 203984), (32, 140239), (38, 118096), (44, 101992), (61, 73568), (76, 59048), (88, 50996), (121, 37088), (122, 36784), (152, 29524), (176, 25498), (209, 21472), (242, 18544), (244, 18392), (304, 14762), (352, 12749), (418, 10736), (484, 9272), (488, 9196), (608, 7381), (671, 6688), (836, 5368), (968, 4636), (976, 4598), (1159, 3872), (1342, 3344), (1672, 2684), (1936, 2318), (1952, 2299)]