31009199254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{509}}^1\times {\mathrm{1109}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 51499249200

約数和(自身を除く): 20490049946

約数列:

[1, 2, 11, 22, 121, 227, 242, 454, 509, 1018, 1109, 2218, 2497, 4994, 5599, 11198, 12199, 24398, 27467, 54934, 61589, 115543, 123178, 134189, 231086, 251743, 268378, 503486, 564481, 1128962, 1270973, 2541946, 2769173, 5538346, 6209291, 12418582, 13980703, 27961406, 30460903, 60921806, 68302201, 128137187, 136604402, 256274374, 1409509057, 2819018114, 15504599627, 31009199254]

約数ペア:

[(1, 31009199254), (2, 15504599627), (11, 2819018114), (22, 1409509057), (121, 256274374), (227, 136604402), (242, 128137187), (454, 68302201), (509, 60921806), (1018, 30460903), (1109, 27961406), (2218, 13980703), (2497, 12418582), (4994, 6209291), (5599, 5538346), (11198, 2769173), (12199, 2541946), (24398, 1270973), (27467, 1128962), (54934, 564481), (61589, 503486), (115543, 268378), (123178, 251743), (134189, 231086)]